Answer:
true
Explanation:
Observing is using more than one of your senses to gather information.
If you found a white sheep and wanted to determine its genotype, with what kind of animal would you cross it
The ideal would be to cross this sheep with several black sheep and observe the color of each offspring.
We can arrive at this answer because:
When crossing white sheep with black sheep it is possible to observe the genotypes of the offspring to determine the genotype of the white sheep.This will be even more efficient if we know the genotype of the black sheep.In this case, if the crossing of the white sheep with the black sheep generates an offspring with all individuals with black fur, we can determine that the white sheep has the h0m0zygous recessive genotype.If the offspring is composed entirely of individuals with white fur, we can state that the white sheep has the dominant h0m0zygous genotype.If the offspring have most of their members with white fur and a small amount with black fur, it means that the white sheep has a heterozygous genotype.In this case, the observation of the offspring's fur is essential to determine the genotype of the white sheep.
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If a person with AB blood (genotype IAIB) produced an offspring with a person who’s IAi, what’s the chance that the offspring will have A blood? Give your answer as a percentage. Use the table to make a Punnett square to show your work. Can you show me in a chart to break it down to get that answer which is 50%.
Answer:
50% of getting A blood type
Explanation:
Using a punnet square you have (sorry cant do a square)
IA IB
IA
i
Then you you add all the possible combinations from both parents genes
IA IB
IA IA IA IA IB
i IA i IB i
You now have a 50% chance of A type blood because the lowercase (i) wont change the blood type outcome because the IA over shines it.
Answer: 50 percent
Explanation:
IA IB
IA IAIA IAIB
i IAi IBi
What is the purpose of the lab?
What is your hypothesis for this experiment?
What methods are you using to test this hypothesis?
Outline the steps of the procedure in full sentences.
Section II: Data and Analysis
What graphs would clearly represent the trends in your data?
Your Student Guide includes information on which graphs to construct. Each graph should have the following items:
An appropriate title
Appropriate labels for each axis
An appropriate scale for each axis
The correct units for the data
Complete a rough sketch of each graph.
What do the data in your graphs tell you?
Explain in one or two sentences what trend is shown in each of your graphs.
Section III: Conclusions
What do the data tell you about your hypothesis?
State how your hypothesis is either supported OR refuted by the data.
How do the data support your claim above?
Explain your statement above. Be sure to refer to specific pieces of data from your experiment that support your argument.
If you could repeat the experiment and make it better, what would you do differently and why?
There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.
PLS HELP WILL GIVE CROWN (every answer separated)
Answer:
hello there this is very nice question but i didn't know this
How does the disease in the krill population impact the penguins population
Answer:
A disease in krill can impact the penguin population because it could infect many penguin and kill them, lowering the population.
Bacterial enzymes that cut the DNA of viruses are called:
15. How are mitochondria similar to prokaryotic cells?
Answer:
Mitochondria have their own cell membranes, just like a prokaryotic cell does. Each mitochondria has its own circular DNA genome.
Explanation:
Which best describes the temperatures of a city located along a windward coast? summer temperatures that are very similar to an inland location at the same latitude warmer summer temperatures than an inland location at the same latitude cooler summer temperatures than an inland location at the same latitude winter temperatures that are less mild than an inland location at the same latitude
The sentence that best describes the temperatures of a city located along a windward coast is C.Cooler summer temperatures than an inland location at the same latitude.
What is affected by a body of water's temperature?A city on a windward coast experiences cooler summer temperatures than an area inland at the same latitude.
In comparison to an inland site at the same latitude, a city positioned along a windward coast will experience (b) lower summer temperatures. This area's predominant breeze originates from the lake, which will always have a moderating effect (both warmer in the winter and cooler in the summer). Climate, salt intake, hormone levels, carbohydrate intake, degree of physical activity, and some substances like alcohol and caffeine can all have an affect on total body water content.
Temperature is crucial because it affects the chemistry of water. At greater temperatures, chemical reactions typically proceed more quickly. Higher temperature water, especially groundwater, can dissolve more minerals from the underlying rock and will consequently have a higher mineral content.
Therefore, option C is correct.
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86
2
Describe the path followed by a sound wave from its source to the cochlea in
the human ear.
Answer:
Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear. These bones are called the malleus, incus, and stapes. M not sure
Match nervous System with their description
The nervous system is divided into central nervous sytem (CNS) and peripheral nervous system (PNS).
The peripheral nervous system is further divided into somatic, autonomic and enteric nervous system.
The autonomic nervous system is further divided into sympathetic and parasympathetic divisions.
From the given table, the nervous systems can be matched with their descriptions as:
1. Central - the brain and spinal cord
2. Peripheral - sensory and motor neurons
3. Somatic - voluntary nerves
4. Autonomic - involuntary nerves
5. Sympathetic - increases or speeds up a process
6. Parasympathetic - decreases or slows down a process
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There are 21 amino acids that make up all the proteins in every living organisms. Protein can be found in a variety of foods. Although animal products tend to have more proteins, certain nuts and grains are also good sources of protein. Based on this information, which example best shows how proteins can be rearranged through chemical reactions to form new molecules? A. Amino acids in animals can be connected to form the proteins needed to repair the skin, but amino acids stay separated in plants and do not form proteins. B. Proteins in the muscle tissue of animals can be broken down into amino acids and then remade into other needed proteins, but proteins found in plants cannot be broken down. C. Amino acids from nuts and grains change into different amino acids in an animal's digestive system, and then they rearrange to form needed proteins like those that make up skin. D. Proteins from plants can be taken in by an animal and broken down into amino acids, which can combine in new ways to form the muscle tissue the animal needs to grow.
Option D is the best example of how proteins can be rearranged through chemical reactions to form new molecules. Proteins from plants can be taken in by an animal and broken down into amino acids. These amino acids can then be rearranged through chemical reactions to form new proteins, such as muscle tissue, needed for the animal's growth.
Why are amino acids important?Amino acids are essential because they are the building blocks of proteins. Proteins play crucial roles in many biological processes, including catalyzing chemical reactions, transporting molecules, and providing structure to cells and tissues.
What are essential amino acids?Essential amino acids are amino acids that cannot be synthesized by the body and must be acquired through the diet. There are nine essential amino acids: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
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A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
which item would be most appropriate to measure on the triple beam balance in the gizmo
Answer:
ok, here is your answer
Explanation:
AI-generated answer
The triple beam balance is used to measure mass, which is the amount of matter in an object. Therefore, any item that needs to be measured in terms of its mass can be measured using the triple beam balance in the Gizmo. Some examples of items that can be measured using a triple beam balance are:
- Solids such as rocks, metals, and minerals
- Liquids such as water, oil, and alcohol
- Powders such as flour, sugar, and salt
To measure an item on the triple beam balance in the Gizmo, place the item on the pan and adjust the riders on the beams until the pointer is at zero. Then, move the riders along the beams to find the mass of the item. Make sure to read the mass from left to right, starting with the largest beam and moving to the smallest beam.
In summary, the most appropriate item to measure on the triple beam balance in the Gizmo is any item that needs to be measured in terms of its mass.
mark me as brainliestThe question as shown in the photo
Answer:
its the first one
Explanation:
In a free market system, price controls can include both floors and
I
In a free market system, price controls can include both floors and ceilings.
The government imposes these limitations in order to regulate the retail value of specific goods and services. Rather than have limits on both sides, most items have either a floor or a ceiling imposed on them.
The receptor system is the part of your nervous system that detects or senses the environment .
Ture or flase
The receptor system is the part of your nervous system which detects or senses the environment. This statement is True.
What is Receptor?Receptors are defined as chemical structures composed of proteins, which receive and transduce signals that can be integrated into biological systems. These molecules inside or on the surface of the cell bind to a specific substance and produce a specific effect in the cell.
When a ligand binds to the receptor, the receptor may change conformation which allows the signal to be transmitted into the cell while in some cases the receptors will remain on the cell surface and the ligand will eventually diffuse out.
It is found inside of the cell (in the cytoplasm or nucleus), and cell surface receptors, which are found in the plasma membrane.
Thus, the receptor system is the part of your nervous system which detects or senses the environment. This statement is True.
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How many meters are there in 2.5 kilometers?
Answer:
there are 2500 meters in 2.5 kilometers.
Answer:
2500 meters
Explanation:
Jake has become very anxious ever since he started taking harder classes in his major.
The university's counselor diagnosed him with an anxiety disorder. Compare and contrast how the behavioral, humanistic, and cognitive approaches would view the origins and treatment of Jake's anxiety. Then, describe how psychologists view each of
the three approaches today."
The behavioral, humanistic, and cognitive approaches provide different perspectives on the origins and treatment of Jake's anxiety.
The behavioral approach would view Jake's anxiety as a learned response that has been reinforced over time. They might suggest that Jake's anxiety is a result of negative experiences or associations with his academic performance, leading to increased anxiety symptoms. Treatment would focus on identifying and modifying maladaptive behaviors through techniques such as exposure therapy and behavior modification.
The humanistic approach would emphasize Jake's self-actualization and personal growth. They might view his anxiety as a result of a discrepancy between his self-concept and the challenges he is facing in his major.
Treatment would involve providing a supportive and empathetic environment where Jake can explore his feelings and values, with the goal of helping him align his personal goals with his academic pursuits.
The cognitive approach would focus on Jake's thoughts and beliefs about his academic performance. They would suggest that his anxiety stems from negative and distorted thinking patterns, such as excessive self-criticism or catastrophic thinking.
Treatment would involve cognitive restructuring, helping Jake identify and challenge irrational thoughts, and developing more adaptive and realistic thinking patterns.
In contemporary psychology, these approaches are not seen as mutually exclusive, but rather complementary. Psychologists recognize that a multidimensional approach, integrating elements from different perspectives, can provide a more comprehensive understanding of psychological issues.
Treatment approaches often combine techniques from various approaches to address the unique needs of each individual, emphasizing a holistic and personalized approach to mental health.
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BIO
answers for a and b
With explanation please
The answers include the following below:
The number of amino acids which are present in the same position in the E.coli(Fe), E.coli(Mn) and mitochondrial dismutase are seven and six respectively.The amino acids which are present in the same position of at least one bacterial dismutase and in both eukaryotic dismutases are Proline, leucine etc.What is Amino acid?This is referred to as organic compounds that contain both amino and carboxylic acid functional groups and is known as the building block of life.
Proline, leucine are the amino acids which are present in the same position of at least one bacterial dismutase and in both eukaryotic dismutases as depicted in the diagram given.
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Are air, water and soul are examples of ecosystems services ?
Answer:
definitely not soul, but i think you mean soil
Explanation:
How much time is 68% in 24 hours
Answer:
16 hours 19 minutes and 12 seconds
or 16.32 hours
Explanation:
24 * 0.68
Place the respiratory structures below in the order that air would pass through them as it moves from the outside to the inside of the body.
The respiratory structures in order that air moves from outside to inside include primary bronchus--> secondary bronchus--> Tertiary bronchus--> terminal bronchioles--> respiratory bronchioles--> alveolar duct--> alveolar sacs--> alveoli.
What is respiratory system?The respiratory system is one of the major systems of the body that helps in the oxygenation of the blood which is used by the body cells for oxidation.
Respiration occurs as we breath in air or oxygen and breath out carbon dioxide as used air from the body.
The correct flow of this air from outside to the inside of the body through the following order:
The primary bronchus: This is the first division of from the trachea at the carina forming two bronchi which leads to the left and right lungs.
The secondary bronchus: This divides form the primary bronchus.
The tertiary bronchus: This divides from the secondary bronchus to to supply each segment of the lungs.
The terminal bronchioles: This divides from the tertiary bronchus
The respiratory bronchioles: This divides for the terminal bronchioles.
The alveolar duct, alveolar sacs and alveoli is the main area that oxygen is exchanged with the blood.
primary bronchus--> secondary bronchus--> Tertiary bronchus--> terminal bronchioles--> respiratory bronchioles--> alveolar duct--> alveolar sacs--> alveoli.
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Show the reciprocal cross: A red-eyed female (homozygous) and a white-eyed male. How many offspring will have white eyes and what is their sex?
When we see the reciprocal cross between a red-eyed female (homozygous) and a white-eyed male,we observe that none of the offspring will have white eyes. Additionally, the sex of the offspring will be half male and half female since the ratio of males to females is 1:1.
The reciprocal cross for a red-eyed female (homozygous) and a white-eyed male can be shown as follows:Female (XrXr) x Male (XwY). Females have two X chromosomes and males have an X and a Y chromosome. Red eyes are dominant to white eyes; therefore, we use Xr to represent red eyes and Xw to represent white eyes.
The offspring are as follows:All F1 females are heterozygous (XrXw).All F1 males are hemizygous (XrY).The F1 generation will have red eyes since the dominant allele is present.
None of the F1 individuals will have white eyes as the recessive allele is not present in the F1 generation.
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A group of students use the diagram to classify three organisms into different kingdoms
Which table correctly identifies the three kingdoms
Answer:
C
Explanation:
I took the test, hope this helps lol
calculate the force of gravity between the Earth and the sun if the distance from earth to the sun is 1.5 x 10^11m
Answer:
F=6.67×10−11(2×1030)×(6×1024)(1.5×1011)2=35.57×1021=3.56×1022 N. Q. The mass of the earth is 6×1024kg. The distance between the earth and the Sun is 1.5×1011m.
Explanation:
Which organism in the food web can be a primary consumer and a secondary consumer?
A.Bird
B.Owl
C.Rabbit
D.Mouse
Answer: I belive the answer is A
Explanation: owls are carnivores since they only eat meat. and rabbits and mouses eat veggies and grass * herbivores.*
What atoms are in photosynthesis input molecules
Answer:
Photosynthesis involves three elements: carbon, hydrogen, and oxygen
Describe how the antidote (treatment) helped Jared's cells make ATP (include the ETC and H gradient in your answer).
Answer:
By removing of poison.
Explanation:
The antidote treatment helped Jared's cells to make energy in the form of ATP by removing the adverse effect of the toxic substances which prevent the body or cell to make their functions properly i. e. production of ATP. Antidote is a medicine which removes the poison from the body that is bad for health of the body so the body is able to make their ATP again.
How was hellenistic Greece influenced by Classical Greece?
Classical Greece helped with the art and construction styles.
A section of a DNA molecule that codes for proteins is called ___ *
gene
chromosome
deoxyribose
cytosine
A verson of a gene is called a(n) *
allele
gamete
genotype
phenotype
In eukaryotes, chromosomes are composed of DNA wrapped around proteins. What is this combination called? *
histones
chromatin
genes
nucleosomes
Select the mutation that would most likely have a harmful effect on an organism. *
There is not enough information to know whether a mutation would be harmful.
A deletion of three bases near the center of a gene.
All mustations have a harmful effect on organisms.
A substitution of a thymine for an adenine.
The Central Dogma states: DNA gets __________ into _____________, which gets _________________ into a ________________________ *
translated : RNA : transcribed : protein
transcribed : RNA : translated : protein
translated : DNA : transcribed : RNA
transcribed : DNA : translated : RNA
During DNA replication, what would happen if a cytosine base is substituted for a thymine base? *
The cytosine base would pair with adenine when the DNA was replicated.
The sequence could code for the wrong amino acid during translation.
The entire segment of DNA would be affected.
There would be no effect on the DNA.
Identify the first step of protein synthesis. *
DNA unzips between the base pairs.
A ribosome attaches to the mRNA.
Amino acids are linked together with peptide bonds.
tRNA carries amino acids to the ribosome and attaches them to the mRNA strand.
The matching DNA strand to the one in the figure below, reading from the bottom up, would be *
Captionless Image
AGCT
AGCU
TGCA
UCGA
What is the base sequence of the DNA gene that originally produced the mRNA codon AGU? *
UAC
TCA
TCC
AGU
Which statement is true about cystic fibrosis? *
Cystic fibrosis affects a person's ability to make normal red blood cells.
Cystic fibrosis is caused by a mutation in which a dominant allele replaces a recessive allele.
Cystic fibrosis is caused by a deletion of one codon in the DNA molecule.
Carriers of cystic fibrosis have an advantage over people who do not have the mutation.
How is the CRISPR technique beneficial in creating GMOs? *
Precise traits can be chosen to produce viable organisms more quickly.
It eliminates all risk of mutation.
Diversity within species can continue to increase through crossbreeding.
CRISPR can result in infertile hybrids.
Which regulation step in eukaryotic cells removes sections of RNA called introns? *
RNA processing
post-translation
chromatin remodeling
mRNA life span
Select the statement that best describes why Punnett squares are useful. *
Punnett squares are used to predict how recessive alleles are inherited.
Punnett squares are used to predict how dominant alleles are inherited.
Punnett squares are used to predict all possible allele combinations and their frequencies in offspring.
Punnett squares are used to predict the most likely allele combinations of the parents in a cross.
In mice, black fur is dominant (B) to brown (b) fur. Assuming this gene follows a Mendelian inheritance pattern, what would the phenotype a mouse be if it's genotype is Bb. *
fur with brown hairs
fur with both black and brown hairs
fur with yellow hairs
fur with black hairs
What is the probability of producing a short plant when a tall, heterozygous pea plant is crossed with a tall, heterozygous pea plant? *
0%
25%
50%
75%
Option 2
In mice, a long tail is dominant to a short tail. If a long-tailed heterozygous mouse is bred with a short-tailed mouse, what percentage of the offspring will have short tails? *
0%
25%
50%
75%
100%
Option 3
Epistasis is when the allele of one gene masks the effects of another gene. Using the Punnett square above, what color would a dog's fur be it its genes are aabb? *
Captionless Image
white
yellow
brown
black
Which of the following is an example of codominance? *
black and yellow coat color in Labrador retrievers
black and brown spotted coat color in horses
seed shape in pea plants
tall and short plants heights
How are new viruses made? *
sexual reproduction
asexual reproduction
viral DNA or RNA copied by viral cells
viral DNA or RNA copied by a host cell
see below for answer :) sorry for some it required pictures of diagram which is not attached so I wasn't able to do them.
Explanation:
A section of a DNA molecule that codes for proteins is called ___ *
gene
A verson of a gene is called a(n) *
allele
In eukaryotes, chromosomes are composed of DNA wrapped around proteins. What is this combination called?
histone
Select the mutation that would most likely have a harmful effect on an organism. *
There is not enough information to know whether a mutation would be harmful.
The Central Dogma states: DNA gets __________ into _____________, which gets _________________ into a ________________________ *
translated : RNA : transcribed : protein
transcribed : RNA : translated : protein
translated : DNA : transcribed : RNA
transcribed : DNA : translated : RNA
During DNA replication, what would happen if a cytosine base is substituted for a thymine base? *
The sequence could code for the wrong amino acid during translation.
Identify the first step of protein synthesis. *
DNA unzips between the base pairs.
The matching DNA strand to the one in the figure below, reading from the bottom up, would be *
Captionless Image
AGCT
AGCU
TGCA
UCGA
What is the base sequence of the DNA gene that originally produced the mRNA codon AGU? *
TCA
Which statement is true about cystic fibrosis? *
Cystic fibrosis affects a person's ability to make normal red blood cells.
How is the CRISPR technique beneficial in creating GMOs? *
Precise traits can be chosen to produce viable organisms more quickly.
It eliminates all risk of mutation.
Diversity within species can continue to increase through crossbreeding.
CRISPR can result in infertile hybrids.
Which regulation step in eukaryotic cells removes sections of RNA called introns? *
post-translation
Select the statement that best describes why Punnett squares are useful. *
Punnett squares are used to predict the most likely allele combinations of the parents in a cross.
In mice, black fur is dominant (B) to brown (b) fur. Assuming this gene follows a Mendelian inheritance pattern, what would the phenotype a mouse be if it's genotype is Bb. *
fur with brown hairs
What is the probability of producing a short plant when a tall, heterozygous pea plant is crossed with a tall, heterozygous pea plant? *
25% because they are both heterozygous
Option 2
In mice, a long tail is dominant to a short tail. If a long-tailed heterozygous mouse is bred with a short-tailed mouse, what percentage of the offspring will have short tails? *
50%
Option 3
Epistasis is when the allele of one gene masks the effects of another gene. Using the Punnett square above, what color would a dog's fur be it its genes are aabb? *
Captionless Image
white
yellow
brown
black
Which of the following is an example of codominance? *
black and brown spotted coat color in horses
How are new viruses made? *
sexual reproduction
asexual reproduction
viral DNA or RNA copied by viral cells
viral DNA or RNA copied by a host cell
What is the answer to that question
Answer:
D. Steps to use for doing the Heimlich maneuver
Explanation:
That's what the section is talking about.