Answer:
Most likely they would have curly hair, since it is the dominant trait. However, there is a chance the child might get straight hair.
One out of every hundred people of the Hopi Indian tribe inherits the autosomal recessive disease Glucose-6-phosphate deficiency. How many people in the population of six million are carriers of this disease?
Following the Hardy-Weinberg equilibrium theory, in a population of six million people, 1,080,000 individuals are healthy and carriers (heterozygous) for the trait.
What is the Hardy Weinberg equilibrium?The Hardy-Weinberg equilibrium is a theory that states that populations in equilibrium get the same allelic and genotypic frequencies generation after generation.
These populations do not evolve. No evolutive forces are acting on them.
Assuming a diallelic gene, frequencies are
Allelic frequencies
p is the dominant allele frequencyq is the recessive allele frequencyGenotypic frequencies
p² is the frequency of the homozygous dominant individualsq² is the frequency of the homozygous recessive individuals2pq is the frequency of heterozygous individuals
In a population in equilibrium,
p + q = 1p² + 2pq + q² = 1We will consider these equations to solve the problem.
Glucose-6-phosphate deficiency is an autosomal recessive disease.One out of every hundred people of the affection. So this is the homozygous recessive genotypic frequency.Because we have the frequency of the homozygous recessive genotype, we can get the allelic frequency.
q² = 1/100 = 0.01q = √q² = √0.01 = 0.1Now, by clearing the equation p + q = 1, we can get the dominant allele frequency. And then, the frequency of the homozygous dominant genotype.
p = 1 - 0.1 = 0.9p² = 0.9² = 0.81Finally, we can get the frequency of the heterozygous genotype
2pq = 2 * 0.9 * 0.1 = 0.18The number of individuals with each phenotype in the population is,
0.81 * 6,000,000 = 4,860,000 individuals are healthy not carrier0.18 * 6,000,000 = 1,080,000 individuals are healthy carriers. 0.01 * 6,000,000 = 60,000 individuals have the disease.In a population of six million people, 1,080,000 individuals are healthy and carriers (heterozygous) for the trait.
You can learn more about Hardy-Weinberg equilibrium at
https://brainly.com/question/16823644
#SPJ1
Steven wants to decorate his office surroundings with different ornamental plants. Which professional should Steven consult? ОА soil scientist OB. biotechnologist OC. horticulturists OD. agricultural engineer
Answer: the correct option is C (horticulturists)
Explanation:
ORNAMENTAL PLANTS are defined as those plants that has outstanding and unique flowers, fragrance an interesting shape, colorful or unusual bark, excellent fall color, or a combination of these and other features. While some of these plants add framework and structure to the garden and provide at least a little shade.; others also make great background plants for shrub and flower borders.
HORTICULTURISTS are individuals that deals with the aspect of agriculture which involves the cultivation of plants, vegetables, fruits, flowers, herbs, ornamental trees, maintaining nurseries, gardens, orchards and plantations. To be more specific, ornamental horticulturist are those that works with plants used in decoration or recreation, which is mostly done at a nursery, floral shop, landscaping or office surroundings.
Which group of animals could be found
in the temperate forests?
A. moose, elk, bears, grouse, and migratory birds
B. small vertebrates, lots of invertebrates in the soil,
birds, bears, and mountain lions
C. a wide diversity of frogs, bats, monkeys, birds, insects,
and snakes
Answer:
A
Explanation:
In North America, birds like broad-winged hawks, cardinals, snowy owls, and pileated woodpeckers are found in this biome. Mammals in North American temperate deciduous forests include white-tailed deer, raccoons, opossums, porcupines and red foxes.
Newtons first law of motion states an object at rest will stay at rest unless a force acts on it it also states that an object in motion will stay in motion unless a force of X exponent newtons first law of motion is also known as the law of
Answer:
it is also known as the law of inertia
Explanation:
The property of a body to remain at rest or to remain in motion with constant velocity is called inertia. that's why it's called law of inertia
1) What are estuaries? 2) How/why do shallow estuary waters create unique habitats for organisms living here? 3) How does the salinity in water change as you move from inland areas out towards the ocean? Be sure to include the phrase "brackish waters" in your response . 4) List 4 ways estuaries provide protection for inland areas. 5) How does dredging impact fish living in an estuary? 6) How could too many nutrients impact the natural balance in an estuary? 7) List and describe 3 ways the land terrain change as we move from Charlotte, NC to the coastal plains of North Carolina ) List 4 ways estuaries provide protection for inland areas. 9) List 5 factors that can change the flow of water through an ecosystem 10)List and describe 4 reasons estuaries are important for both wildlife and human activity
Answer:
Estuaries is a water body where freshwater from rivers and streams combines with salt water that is coming from the ocean.
Explanation:
Estuaries is a type of water body that is partially enclosed present at the coastal side where freshwater from rivers and streams combines with salt water that is coming from the ocean. Shallow estuary waters create unique habitats for organisms living there because the presence of brackish water refers to the mixture of fresh water draining from the land and salty seawater. The salinity in water change as you move from inland areas out towards the ocean because the water of inland has less salt in it while water of ocean has huge amount of salt present in it so when we move from inland to the ocean salt concentration increases in it. estuaries provide protection for inland areas by filtering pollutants, prevent shoreline erosion, flooding and storm.
6. Select the correct terms to complete the statement about early life on Earth.
When life first evolved on Earth, there was virtually no oxygen in the atmosphere. The earliest prokaryotes were likely anaerobic | aerobic meaning they did not require oxygen
to produce energy. Over time, photosynthetic
| chemosynthetic prokaryotes evolved, which made energy from the sun. The chemical reactions involved in this process released carbon dioxide
| oxygen | nitrogen into the atmosphere. This allowed for the evolution of eukaryotes.
Answer:
Explanation:
When life first evolved on Earth, there was virtually no oxygen in the atmosphere. The earliest prokaryotes were likely anaerobic meaning they did not require oxygen to produce energy. Over time, photosynthetic prokaryotes evolved, which made energy from the sun. The chemical reactions involved in this process released oxygen into the atmosphere. This allowed for the evolution of eukaryotes.
Older rock layers contain fossils of many kinds of organisms that are not in younger rock layers. What most likely happened to the kinds of organisms that became fossilized? A. They evolved into new organisms that could not become fossilized. OB. They stopped becoming fossilized because their environment changed. OC. They formed fossils in the younger rock layers, but those rock layers broke down. D. They became extinct, so they did not exist when the younger rock layers formed.
They became extinct, so they did not exist when the younger rock layers formed. Option D.
The most likely scenario based on the information provided is that the organisms that became fossilized in older rock layers became extinct, and therefore, they did not exist when the younger rock layers formed.
Fossils are the preserved remains or traces of organisms from the past, and they provide valuable insights into the history of life on Earth. The distribution of fossils in rock layers follows the principle of superposition, which states that younger rock layers are deposited on top of older ones.
This implies that the fossils found in older rock layers represent organisms that lived in the past and were preserved through the fossilization process.
If the older rock layers contain fossils of many kinds of organisms that are not found in younger rock layers, it suggests that those organisms no longer existed by the time the younger rock layers formed. The absence of their fossils in younger layers indicates that either the organisms became extinct or their populations shifted to different habitats or regions where their remains were not preserved as fossils.
This phenomenon aligns with the concept of extinction, which is the complete disappearance of a species or a group of organisms. Extinction can occur due to various factors such as environmental changes, competition, predation, or other selective pressures.
Organisms that became extinct would not be present in subsequent rock layers because they were no longer alive or did not have a viable population to leave behind fossil remains.
Therefore, the most reasonable explanation is that the organisms that became fossilized in older rock layers became extinct, and this is why they are not found in younger rock layers. SO Option D is correct.
For more question on extinct visit:
https://brainly.com/question/30957278
#SPJ8
Explain the theory of plate tectonics and how they changed Earth's surface over time. Include the role of plate tectonics
Answer:
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle. Oceanic and continental plates come together, spread apart, and interact at boundaries all over the planet.
Make a circle graph for each set of data.
Top Fitness Activities in America
Activity
Participants (millions)
Fitness Walking
81. 3
Swimming
59. 3
Exercising with equipment
43. 2
Biking
42. 5
Aerobics
27. 2
Basketball
27. 2
Source: Scholastic Kid’s Almanac
a.
c.
b.
d.
Please select the best answer from the choices provided
A
B
C
D
A. Fitness Walking
B. Swimming
C. Exercising with equipment
D. Biking
What is Fitness Walking ?Fitness walking is a form of exercise that involves walking at a brisk pace for an extended period of time. Unlike jogging, it does not involve running or sprinting. It can be done both indoors and outdoors and is a great way to exercise and stay in shape. Fitness walking can help improve cardiovascular health, strengthen bones, reduce stress, and burn calories.
To learn more about Fitness Walking
https://brainly.com/question/2355384
#SPJ1
Answer:
A
Explanation:
What is the protist kingdom made of?
Complex organisms or simple organisms?
Answer:
The Protist Kingdom is made up of Single celled organisms and simple many celled organisms.
The Protist Kingdom is made up of single celled organisms which are simple many celled organisms.
What are Protists?The word Protista means "the first of all or primordial". A protist is defined as a eukaryotic organism that is not an animal, plant, or fungus. Protists share a common ancestor to the exclusion of other eukaryotes, meaning that protists do not form a natural group or clade.
These members of a group of diverse eukaryotic, primarily unicellular microscopic organisms that may share some morphological and physiological characteristics with animals or plants or both.
Some examples of protists are plasmodium, slime molds, euglena.
Thus, the Protist Kingdom is made up of single celled organisms which are simple many celled organisms.
Learn more about Protista, here:
https://brainly.com/question/10697472
#SPJ6
Explain how genetic information, along with an understanding of the process of descent with modification, enables scientists to reconstruct phylogenies that extend hundreds of millions of years back in time.
By comparing the DNA sequences of different species, scientists can identify shared ancestry and determine how closely related different species are. This enables them to make predictions about the evolutionary relationships between different species and to reconstruct phylogenies that extend back in time, providing insights into the evolutionary history of life on Earth. Molecular techniques, such as DNA sequencing, are particularly useful for this purpose because DNA is a stable, heritable molecule that is passed from one generation to the next.
what are the causes of the environmental pollution ?
Minerals are prone to destruction by elements such as oxygen, heat, and acid.
True or False
Answer:
True
Explanation:
Minerals are prone to destruction by different elements such as oxygen, heat, and acids treatment. The given statement is true. On treatment with these elements, minerals loose their properties.
What are minerals?
Minerals are the naturally occurring inorganic elements or compounds which posses an orderly internal structure and characteristics with the specific chemical composition, crystal form, and properties such as physical properties and chemical properties. Minerals differ from the rocks, which are the naturally occurring solids that are composed of one or more types of minerals.
Minerals show properties which can be lost by the treatment with different elements. Minerals have been found to be prone to destruction by the elements such as oxygen, heat, and acids. Minerals undergo chemical and physical change on treatment with these elements and form different products which show different characteristics than the parent minerals.
Learn more about Minerals here:
https://brainly.com/question/13770820
#SPJ2
Calculate the doubling time for
S.Sudan with its growth rate of
2.82%.
Doubling time = 70/growth rate
A. 2.48 years
B. 24.82 years
C. 248.22 years
The doubling time for South Sudan with a growth rate of 2.82% is approximately 24.82 years. The answer is option B.
The doubling time formula is given by:
Doubling time = 70 / growth rate
Given that the growth rate of South Sudan is 2.82%, we can substitute it into the formula to get:
Doubling time = 70 / 2.82
Using a calculator, we can evaluate this expression to get:
Doubling time ≈ 24.82 years
Therefore, the doubling time for South Sudan with a growth rate of 2.82% is approximately 24.82 years. The answer is option B.
Doubling time is a term used in many disciplines, including biology, economics, and finance, to define how long it takes for a quantity to double in size or value.
In its most basic version, doubling time refers to the amount of time it takes to double the size of a population, investment, or any other quantity, presuming a constant rate of growth or increase.
For example, if a bacterial population doubles in size every hour, the doubling period is one hour.
learn more about growth rate here
https://brainly.com/question/25849702
#SPJ9
how many moles of water are produced?
Answer:
10.86 moles of water are produced
Hope it helps!
How many half-lives have passed when there are three times as much daughter isotope as parent isotope?
When the ratio of daughter to parent isotope is three, there have been three half-lives.
What is meant by isotope?The same element's isotopes are different nuclear species. The periodic table shows that they are in the same place and have the same atomic number, but the number of neutrons in their nuclei causes their nucleons to differ. An isotope is one of two or more species of atoms of a chemical element having the same atomic number and location in the periodic table and virtually identical chemical behaviour but with distinct atomic weights and physical characteristics.Carbon-14, tritium (hydrogen-3), chlorine-36, uranium-235, and uranium-238 are a few radioactive isotopes as examples. Numerous isotopes have half-lives that are known to be exceedingly lengthy (in the hundreds of millions of years). The terms "stable nuclides" and "stable isotopes" are frequently used to describe these isotopes.To learn more about isotope, refer to:
https://brainly.com/question/13604636
The digestive system includes groups of tissues that absorb nutrients from food. What is the BEST way to classify this group of tissues?
Are all genetic mutations harmful?
Answer:
yes.....
Explanation:
because of metal and motions that are formed!!
tell me about a typical day with your baby is an example of an indirect statement true or false
Tell me about a typical day with your baby is an example of an indirect statement. The statement is true.
What is indirect statement ?
Indirect statement is composed of an independent clause which include verb of thinking, knowing, hearing, perceiving and a dependent noun clause introduced by the word.
The indirect statement completely depends upon the tense of the main verb.
If the main verb is past tense and the infinitive is present tense then the infinitive will be translated as a past tense verb.
Learn more about indirect statement, here:
https://brainly.com/question/13134264
#SPJ1
Use the skills to identify and describe evidence to support the idea that evolutionary relationships can be inferred through the comparison of anatomical structures to support which modern organism is most closely related to the tapir.
A: Evidence. List information from the skulls that you could use as support for the claim you identified in question 2.
(second image is question 2)
B: Reasoning. Use the evidence you listed above to write out a detailed argument in support of the claim answering the question, “which organism is most closely related to the tapir”. Remember that you are supporting the overall idea that evolutionarily relationships can be inferred through the comparison of the anatomical structures and traits.
Answer:
evidence towards the tapir
Explanation:
since a xray is required to abduct inffared images and structures of the tapir, you need comical evidence to use towards the tapir.
Describe the different internal and external factors that affect human health
Answer:
Internal influences include desires, likes, dislikes, personal values, and perceptions of social norms. External influences include community members, family, culture and traditions, friends, technology, and the media.
Need asap !
When comparing two ecosystems, the one with a larger amount of
biodiversity is likely to have
A. less precipitation
B. more extinctions
C. more stability
D. fewer disturbances
Answer:
B :))
Explanation:
Answer:
more stability
Explanation:
Answer????????????????
Answer:
carbon dioxide
Explanation:
Examine the diagram of the nitrogen cycle.
Which option best describes what's happening in the part
labeled 3?
Ammonia, nitrates, and other compounds dissolve in
water and are carried to the oceans.
Human activities add nitrates and other compounds
to Earth's systems.
O Nitrogen is stored in the largest reservoir on Earth.
Nitrogen-fixing bacteria convert nitrogen gas into
compounds usable by plants and animals.
The part labelled 3 shows nitrogen is stored in the largest reservoir on Earth.
What is the nitrogen cycle?The transformation and cycling of nitrogen in various forms throughout ecosystems is referred to as the nitrogen cycle, a biogeochemical process. The nitrogen cycle involves the transformation of nitrogen between various chemical forms so that it is available for use by plants and other creatures.
Nitrogen is a crucial element for the growth and development of living beings.
Learn more about nitrogen cycle:https://brainly.com/question/31808912
#SPJ1
Bacteria that can live in extreme environments.
thermophiles
halophiles
methanogen
all of the above
The enzyme carbonic anhydrase catalyzes the formation of carbonic acid from carbon dioxide and water. Imagine that you have two sealed tubes with carbon dioxide gas above a buffer containing water and carbon dioxide. One tube has carbonic anhydrase and the other does not. After 24 hours, both tubes are at equilibrium. Which statement below accurately describes the conditions in the tubes?
A. The tubes will have equal concentrations of carbon dioxide and carbonic acid
B. The tube with carbonic anhydrase will have a lower concentration of carbon dioxide and a higher concentration of carbonic acid than the tube with any enzyme.
C. The tube with carbonic anhydrase will have a higher concentration of carbonic acid than the tube with any enzyme, but the concentration of carbon dioxide will be the same in both tubes.
D. The tube with carbonic anhydrase will have a higher concentration of carbon dioxide and a lower concentration of carbonic acid than the tube with any enzyme.
E. It is not possible to determine the relative concentrations of the products and reactants without more information about carbonic anhydrase, such as the Km.
Answer:
The correct option is B: "The tube with carbonic anhydrase will have a lower concentration of carbon dioxide and a higher concentration of carbonic acid than the tube with any enzyme."
Explanation:
Since there is an enzyme present that catalyzes (i.e., speeds up) the reaction, it will make the process more efficient and thus, the conversion of carbon dioxide to carbonic acid will occur quicker as compared to the tube that does not have the anhydrase enzyme included in it. More carbonic acid would mean lower concentration of carbon dioxide.
Brown tree snakes are an invasive species causing huge environmental and financial damage in Guam. In June 2000, researchers captured 504 brown tree snakes on Guam's Andersen Air Force Base. On average, the snakes weighed 121 g, and ranged from 23 to 663 g at capture. From this information we conclude that the distribution of brown tree snake masses must be
Question
Brown tree snakes are an invasive species causing huge environmental and financial damage in Guam. In June 2000, researchers captured 504 brown tree snakes on Guam's Andersen Air Force Base. On average, the snakes weighed 121g and ranged from 23 to 663 g at capture. From this information, we conclude that the distribution of brown tree snake masses (that is weights) must be
A) roughly symmetric
B) left-skewed, have a low outlier, or both
C) right-skewed, have a high outlier, or both
D) multimodal (multiple peaked)
Answer:
The correct answer is C)
From the information provided, the distribution of the brown tree snake masses is right-skewed, has a high outlier, or both.
Explanation:
In statistics, after evaluating data and representing it on a graph, it can show a normal distribution. A graph that is normally distributed has the mean (average), median, and mode to be all equal.
In some cases, the distributions skews to the left or to the right.
A right-skewed distribution happens when most data represented graphically are expressed on the right, or positive side, of the graph's peak.
A high outlier refers to a value from a set of data that falls or "lies outside" most of the other values in that set of data. That is, it much smaller or larger than most of the data within its set. For example:
3, 4, 6, 2, 3, 6, 98, 1, 1, 2
In the number array above, 98 would be the outlier.
From the question above, it is very easy to see that the distance between the average and the highest possible weight of one snake is large.
Average is given at 121g
The largest occurring weight is given at 663g
The difference is 542.
Cheers
Question Which of the following is not a cardinal sign of Parkinson's disease?
Essential tremor is not a cardinal sign of Parkinson's disease.
Option D is correct.
What is Parkinson's disease?Parkinson's disease is a disorder affecting the brain that results in unintentional or uncontrollable movements like trembling, stiffness, and issues with balance and coordination.
Early signs of Parkinson's disease include tremors, muscle stiffness, and sluggishness of movement, but there are also other symptoms to watch out for.
Essential tremor is not associated with other Parkinson's disease symptoms.
Learn more about Parkinson's disease at: https://brainly.com/question/5126740
#SPJ1
Complete question:
Which of the following is not a cardinal sign of Parkinson's disease?
Stiffness
Difficulty moving
Shaking hands and feet
Essential tremor.
Which statement best describes the difference between gene regulation in prokaryotes and eukaryotes? O A. Prokaryotes use transcription factors, while eukaryotes mostly group genes into operons. O B. Prokaryotes have promoter regions, while eukaryotes use only operator regions. C. Prokaryotes regulate only during transcription, while eukaryotes can regulate during any stage of protein synthesis. D. Prokaryotes only regulate the production of enzymes, while eukaryotes regulate the production of all proteins. SUBMIT
The statement "Prokaryotes regulate only during transcription, while eukaryotes can regulate during any stage of protein synthesis" best describe the difference between gene regulation in prokaryotes and eukaryotes.
What is gene regulation?In simple terms gene regulation is how cells dictate what genes get expressed within them. It is an integral biological process that enables living organisms' correct formation and function by ensuring efficient gene expression control throughout all stages - from transcription to translation.
What is fascinating about this mechanism is its variability across different organisms allowing for unique adaptations among species.
Learn about gene regulation here https://brainly.com/question/25703686
#SPJ1
SPEED
Some factories have started using large tanks of bacteria to remove carbon dioxide from the atmosphere. As more factories start to do this, the amount of carbon dioxide in the atmosphere could decrease over time. If this happens, and if energy coming from the sun and the amount of carbon dioxide being put into the atmosphere otherwise stay the same, what would happen to the total amount of energy in the Earth system and to global average temperature? If there is a change, explain how that change would happen.
Answer:The answer is A
Explanation:I hope u get a A+