7) What is made during the G1 substage of interphase?
Organelles
Enzymes
Spindle Fibers
Chromosomes
Answers
Answer:
Interphase is composed of G1 phase (cell growth), followed by S phase (DNA synthesis), followed by G2 phase (cell growth). At the end of interphase comes the mitotic phase, which is made up of mitosis and cytokinesis and leads to the formation of two daughter cells.
Explanation:
Hopefully this helps if it didn't you don't have to use this answer or comment on my answer.
Related Questions
To form amino acids from the main chemicals in Twinkies, what needs to happen? They need to be broken apart into individual atoms and rebuilt through RNA translation. They need to be broken apart into individual atoms and rebuilt through RNA translation. These compounds are already amino acids that need no further construction. These compounds are already amino acids that need no further construction. They can't be used to form amino acids, but are used in cellular respiration to create ATP. They can't be used to form amino acids, but are used in cellular respiration to create ATP. Bonds between their elements can be broken and reformed to construct amino acids. Bonds between their elements can be broken and reformed to construct amino acids.
Answers
Answer:
They need to be broken apart into individual atoms and rebuilt through RNA translation.
Explanation:
To form an amino acid the individual elements needs to be joined together to form a compound.
An amino acid is made up of nitrogenous bases they are joined together to form codon and are translated to amino acid
The process of translation in deoxyribonucleic (DNA) acid helps to translate the bases into an amino acid. This amino acids are said to be the buildings blocks of protein they perform specific function in the body system.
Cell theory states that all living things contain one or more cells. Why do you think cell theory meets the definition of a scientific theory? Do you think it should be a scientific law? Explain your response. BIUX² X₂ 15px AV Characters used: 0/ 15000 Submit
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Yes, I think the cell theory is a scientific theory because its statements are testable and verifiable.
What is a scientific theory?A scientific theory is a well-sustained statement based on different types of scientific evidence.
A scientific theory must be testable, which means that it can be confirmed or rejected by using the scientific method.
In conclusion, the cell theory meets the definition of a scientific theory because it is testable and verifiable.
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Why is sod valuable? a. loses fertility b. loses topsoilc. prevents soil erosion d. causes soil erosion
Answers
Sod or grass is valuable for an ecosystem because it prevents soil erosion, as stated in the
palisade mesophyll feature that allow photosynthesis to occur
Answers
Answer:
Palisade cells contain the largest number of chloroplasts per cell, which makes them the primary site of photosynthesis in the leaves of those plants that contain them, converting the energy in light to the chemical energy of carbohydrates
pls help science kills me
Answers
Answer:
false
Explanation:
its the other way round!
Answer:
i am 90% sure its false
Explanation:
proteins for sure helps with strength and elasticity, id k what minerals do.
A tsunami is caused by an _______________________ or a _______________________ underwater that displaces water, generating a wave that can become large and powerful when it reaches shorelines. (2 points)
Answers
meteorite impact or a movement (earthquake) underwater.
How does the environment influence
genetic traits?
Answers
Answer:
Internal and external environmental factors, like gender and temperature, influence gene expression. ... Similarly, drugs, chemicals, temperature, and light are among the external environmental factors that can determine which genes are turned on and off, thereby influencing the way an organism develops and functions.
Explain whether the top or bottom layers would be the oldest layer of sedimentary rock.
explain your answer.
Answers
Answer:
Because sedimentary rock forms in layers, the oldest layer of undisturbed sedimentary rock will be on the bottom and the youngest on top. If the rock layers are bent, they may no longer be in order from oldest to youngest.
The bottom layer would be the oldest layer of sedimentary rock as sediments deposited earlier will be present at the bottom.
What are sedimentary rocks?They are the types of rocks which are formed as a result of accumulation of minerals or organic particles at the surface of the earth.Sedimentation is the name given to a collective process which cause the particles to settle.
The study of sedimentary rocks is useful in civil engineering and as important sources of coal, fossil fuels and ores.The color of sedimentary rock is often determined by iron content and sometimes due to the presence of organic matter.
They are classified based on origin in to 4 types which are clastic, biochemical ,chemical and other sedimentary rocks.While based on composition they are classified as siliciclastic,carbonate ,evaporite,organic rich,siliceous ,iron-rich and phosphatic sedimentary rocks.
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Can someone explain how it is possible for a single molecule of steroid hormone to create a significant and lasting response in an organisms cell?
Answers
Answer:
half life and higher affinity
Explanation:
it is because they have long half life in blood and high affinity
Steroid hormone
The cell signaling pathways induced by the steroid hormones regulate specific genes within the cell's DNA. The hormones and receptor complex act as transcription regulators by increasing or decreasing the synthesis of mRNA molecules from specific genes.Steroid hormones are not able to target every cell within the body, so the overall response is slower. They bind to receptors on the cell's surface and the receptors aid in helping the steroid hormones enter the cell.Hormones work by binding to protein receptors either inside target cells or on their plasma membranes. The binding of a steroid hormone forms a hormone-receptor complex that affects gene expression in the nucleus of the target cell.Steroids pass into a cell's nucleus, bind to specific receptors and genes and trigger the cell to make proteins.Learn more:
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Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Answers
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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The diagram below shows the cell cycle. Which type of cell division is indicated by the processes happening in C and D?
Answers
Answer:
Mitosis is the sort of cell division depicted by the processes in C and D.
Explanation:
A short explanation of what Mitosis is: The division of vegetative cells, which culminates in the formation of two genetically identical but independently functioning daughter cells.
Sister chromatids separate into opposing poles during mitosis in anaphase, and each group of chromatids forms the genetic materials for daughter cells that will become independent when the parent cell undergoes cytokinesis or cytoplasm division.
Diagram:
The letter C in the illustration represents the mitotic metaphase when chromosomes congregate in the center of the cell and are connected by spindle fibers.
D is the anaphase in which sister chromatids are separated and begin to move to oppose poles due to spindle fiber contraction.
what process is responsible for creating magnetic changes along mid-ocean ridges
Answers
Answer:
Sea floor spreading
Explanation:
The process responsible for creating magnetic changes along the mid-ocean ridges. Sea floor spreading entails the movement of the lithosphere over the weak and fluid asthenosphere. At the spreading center new oceanic crust is created.
The earth is surrounded by a magnetic field. Magnetic minerals in fresh magma orients in the direction of prevalent magnetic field when they begin to cool and solidify.
Due to changes in the magnetic field direction and the upwelling of new magma, the magnetic patterns in a rock changes.
Passage 1: Two or more individuals trying to use the same resource, such as food, water, shelter, space, or sunlight, is called competition. Because resources are in limited supply in the environment, the use of them by one individual or population decreases the amount available to other organisms. Competition also occurs between individuals within a population. The elk in Yellowstone National Park are herbivores that compete with each other for the same food plants in the park. According to passage 1, competition occurs between which of the following?
Answers
Answer:
between individuals
Explanation:
Given in paragraph
Which of the following is matched correctly? Select one: a. type I hypersensitivity: IgA b. type II hypersensitivity: immune complexes c. type III hypersensitivity: IgE d. type IV hypersensitivity: IgG e. type IV hypersensitivity: delayed-type hypersensitivity
Answers
a) Hypersensitivity of type I 2. Delay in developing hypersensitive 3. a) IgG 4. d) Hypersensitivity of type IV Deposition of antigen antibody complexes is number five. 6. b) Hypersensitivity of type II 7. a) Hypersensitivity of type I 8. b) Hypersensitivity of type II.
Type II hypersensitivity frequently involves the antibody class 5. Six causes type III hypersensitivity. 7. One instance is autoimmune hemolytic anaemia (AHA). A typical reaction linked to the identification of 8 is the "wheal and flare" reaction. IgG-mediated hypersensitivity is 9. K cells.
K cells and IgG-mediated hypersensitivity are 8. and 9. The distinctive reaction known as the "heal and flare" reaction. 10. Cytotoxicity caused by antibodies is connected with 10. Seafood, egg.
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diabetes insipidus is treated with replacement of which hormones?
Answers
Diabetes insipidus is treated with replacement of the hormone vasopressin (ADH).
Diabetes insipidus is a condition characterized by the inability of the body to properly regulate water balance. It is caused by a deficiency or dysfunction of vasopressin, also known as antidiuretic hormone (ADH). Vasopressin plays a crucial role in regulating water reabsorption by the kidneys.
In cases of diabetes insipidus, the lack of vasopressin leads to excessive urination and thirst, as the kidneys are unable to concentrate urine effectively. To manage this condition, the primary treatment approach involves the replacement of vasopressin.
Synthetic forms of vasopressin, such as desmopressin (DDAVP), are commonly used for treatment. These medications act as analogs of natural vasopressin, helping to restore the proper water balance in the body. Desmopressin can be administered via nasal sprays, oral tablets, or injections, depending on the severity of the condition and the individual's specific needs.
By replacing the deficient hormone, vasopressin, the treatment aims to alleviate the symptoms of diabetes insipidus and restore normal water balance in the body.
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What substance does nearly every cell in an animal's body contain that provides instructions for making proteins?
A. Nutrients for feeding the cell
B. Fluids left over from early development
C. Various chemical messengers
D. A complete copy of DNA
(the answer is D)
Answers
Answer:
Nearly every cell in an animal's body contains a complete copy of DNA which provides instructions for making proteins.
When were the ruins of Pompeii first excavated?
a. 1594
C. 79 CE
b. 1748
d. none of the above
Please select the best answer from the choices provided
Ο Α
ОВ
ОС
D
100 POINTS IF YOU ANSWER IN 5-10 mins sorry forgot what subject
Answers
They remained frozen in time until an engineer found them
Answer:
its c
Explanation:i did that so u can mark him/her
BioFlix Activity: How Synapses Work - Synapse Structure Part A - Structure of a chemical synapse Drag the labels onto the diagram to identify the various synapse structures Reset Help Neurotransmitir Synaptic cent SENDING NEURON Receptor for Calcium channel RECEIVING Type here to search
Answers
The neurotransmitter is released into the synapses and diffuses across, causing the next neuron's gates to open (depolarize) or close (repolarize).
Is a neuron a brain cell?The glia and also the neurons are the two main subtypes of brain cells. While neurons within the brain perform the dominant function, glial cells predominate in certain regions of the brain. The neuron, a specialized cell created to send information to other neurones, muscle cells, or gland cells, is the basic functional unit of the brain.
Do you mean nerve by neuron?The neuron is also known as a nerve cell. The 2 types of neurons are neurons and motor neurons. Numerous neurons make form a nerve. Neurons are the physical and functional parts of the nervous system.
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Lophotrochozoan phyla have a lophophore, a specialized structure for _____.
Answers
Answer:
suspension feeding
Explanation:
hope this helps.
It is commonly believed that the mean body temperature of a healthy adult is 98.6∘F. You are not entirely convinced. You believe that it is not 98.6∘F. You collected data using 54 healthy people and found that they had a mean body temperature of 98.26∘F with a standard deviation of 1.16∘F. Use a 0.05 significance level to test the claim that the mean body temperature of a healthy adult is not 98.6∘F. a) Identify the null and alternative hypotheses? H0: ?
H1: ? b) What type of hypothesis test should you conduct (left-, right-, or two-tailed)? i. left-tailed ii. right-tailed
iii. two-tailed c) Identify the appropriate significance level. d) Calculate your test statistic. Write the result below, and be sure to round your final answer to two decimal places. e) Calculate your p-value. Write the result below, and be sure to round your final answer to four decimal places. f) Do you reject the null hypothesis? 1. We reject the null hypothesis, since the p-value is less than the significance level.
2. We reject the null hypothesis, since the p-value is not less than the significance level. 3. We fail to reject the null hypothesis, since the p-value is less than the significance level. 4. We fail to reject the null hypothesis, since the p-value is not less than the significance level. g) Select the statement below that best represents the conclusion that can be made. 1. There is sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6∘F. 2. There is not sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6∘F. 3. The sample data support the claim that the mean body temperature of a healthy adult is not 98.6∘F.
4. There is not sufficient sample evidence to support the claim that the mean body temperature of a healthy adult is not 98.6∘F.
Answers
The conclusion of the hypothesis test regarding the mean body temperature of a healthy adult is sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6∘F.
What is the conclusion of the hypothesis test regarding the mean body temperature of a healthy adult?a) Null Hypothesis (H0): The mean body temperature of a healthy adult is 98.6∘F.
Alternative Hypothesis (H1): The mean body temperature of a healthy adult is not 98.6∘F.
b) The hypothesis test should be two-tailed.
c) The appropriate significance level is 0.05.
d) The test statistic is calculated using the formula: (sample mean - hypothesized mean) / (sample standard deviation / sqrt(sample size)). The result is -5.86.
e) The p-value is calculated by finding the probability of obtaining a test statistic as extreme or more extreme than the observed value under the null hypothesis. The p-value is 0.0000.
f) We reject the null hypothesis, since the p-value is less than the significance level.
g) The phrase "There is sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6F" best summarises the finding.
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one reason Mendel chose pea plants for his experiment.
Answers
Answer:
Peas were an ideal choice for Mendel to use because they had easily observable traits there were 7 of which he could manipulate
The main reason why Mendel used a pea plant rather than anything else was because a pea plant had observable traits that could be easily recognized. Seven, in particular, he could manipulate in his experiment. Finally, he would cross-pollinate the peas and study each trait that passed on from one pea to another.
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Why are molecular clocks important in the construction of cladograms? They compare the frequency of reproduction to determine which traits evolved through mutations. They compare the genes inherited by a species to determine descendants. They compare the number of mutations to determine how long ago species separated and evolved.
Answers
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
You're welcome!
Answer:
C.They compare the number of mutations to determine how long ago species separated and evolved.
Explanation:
this is correct
The axial skeleton contains ________. 1. skull 2. scapula 3. true and false ribs 4. vertebrae 5. phalanges
Answers
The axial skeleton contains the skull, true and false ribs, and vertebrae. Option 1 and 4.
What is axial skeleton?The axial skeleton is a portion of the skeleton that consists of the bones of the head, the neck, the chest, and the back.
It is in contrast to the appendicular skeleton which consists of the bones of the upper and lower extreme of the body, including the bones of the shoulder and the pelvis.
The axial skeleton consists of 80 bones altogether, including the bones of the ears and the vertebral column.
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Click on the link Lymphatic System
Read the information provided about the lymphatic
system
Describe how the lymph returns to the blood.
Answers
Answer:
Explanation:
Lymphatics join up to form up larger lymph vessel than gradually transport the lymph back to the large veins that run just beneath the collarbone called the subclavian veins.
1.) How does the arrangement of who eats whom compare with the arrangement of the number of individuals?
2.) What might happen to the other organisms if algae were removed from this group? What might happen if killer whales were removed?
3.) Are there any organisms in this group that eat more than on kind of food? How would you change the order of your cards to reflect this information?
If it's a good answer I'll mark brainliest
Answers
Answer:
1. The energy flow to the blue whale would be from the algae and the krill
2. If the killer whale where to be removed from the ecosystem the rest of the ecosystem would increase and wouldn't have a predator to dial down the populations so it would spiral out of control
3. if the algae population increased then the the rest of the ecosystem would increase
4. the fish population would grow and the organisms that the fish feed off of would decrease leaving the rest of the ecosystem to decrease because they would need the krill and algae
Which of the following organisms is a heterotroph? a) Rose b) Pine tree c) Deep-sea tubeworm d) None of these
Answers
Since the given organisms prepare their own food, hence none of the organisms mentioned are heterotrophs. Thus, the correct answer is Option D.
Heterotrophs are organisms that depend on other species (plants and animals) for food since they are unable to prepare it for themselves. They are dependent on these producers for food, either directly or indirectly.
The rose and the pine tree, two of the choices given, are both autotrophs since plants can make their own food through photosynthesis. On the other hand, the deep-sea tubeworm is a chemoautotroph, meaning it gets its energy from inorganic substances in its surroundings.
Therefore, the correct answer is Option D.
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Organism that can grow in a vacuum packed can but not on the food once the can is opened is a(n)?
Answers
The organism that can grow in a vacuum-packed can but not on the food once the can is opened is a(n) anaerobic microorganism.
Anaerobic microorganisms are microorganisms that thrive in environments without oxygen.Anaerobic microorganisms have been found in vacuum-packed canned foods. These microorganisms may grow and cause spoilage of the food within the sealed can.
These microorganisms, on the other hand, do not typically develop or survive on food exposed to air once the can has been opened.The absence of oxygen in vacuum-packed canned food is what enables anaerobic microorganisms to develop and thrive.
Anaerobic microorganisms that are most commonly found in vacuum-packed foods include Clostridium botulinum, which causes botulism, and Clostridium perfringens, which causes food poisoning or illness.
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Which organs are responsible for producing fluid to give sperm nourishment and motility?
Ovas deferens
testes
seminal vesicles
O prostate glands
Answers
Answer:
C, seminal vesicles
Explanation:
Just took the test and got 100% :)
The organ that should be responsible for producing fluid to give sperm nourishment and motility is seminal vesicles.
What is seminal vesicles?A seminal vesicle refer to the part of the anatomy that comprise of male. The two seminal vesicles should be considered as the glands that generated the fluids that should be turned into semen. It is also known as the vesicular glands.
Therefore, based on the above explanation, the third option is correct.
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which structure described in the text is involved in both aggression and flight? which structure described in the text is involved in both aggression and flight? anterior cingulate cortex periaqueductal gray lateral hypothalamus amygdala
Answers
The periaqueductal gray (PAG) is the structure involved in both aggression and flight.
The cerebral aqueduct, which connects the third and fourth ventricles of the brain, is surrounded by the PAG, a midbrain structure. It plays a role in controlling a number of behaviors, such as aggression and running away, or the "fight or flight" reaction. In reaction to perceived dangers, the PAG is engaged in producing protective behaviours including freezing, running away, or fighting.
Although the amygdala is also important in controlling aggressive and defensive behavior, it is more commonly linked to fear and anxiety reactions than actual violence. The lateral hypothalamus is not specifically engaged in aggression or flight, although it does regulate food, hunger, arousal, and motivation. Numerous processes are supported by the anterior cingulate cortex.
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Water content, ion content and blood sugar levels of the body need to be maintained, along with what other internal condition?.
Answers
Water content, ion content and blood sugar levels of the body need to be maintained, along with temperature.
In biology, homeostasis refers to the state of constant internal, physical, and chemical conditions maintained by living systems. This is the optimal state of the organism's functioning, and it includes many variables, such as body temperature and fluid balance, that must be kept within certain pre-set limits.
Homeostasis involves the receptor, the control center, and the effector. The receptor receives information about the changing environment, which is processed by the control center.
Homeostasis ensures that optimal conditions for enzyme action and all cell functions are maintained throughout the body. It refers to the maintenance of a consistent internal environment in the face of changing internal and external conditions. Controlling blood glucose concentrations in the human body is one of these.
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