This pedigree supports the fact that the widow's peak is due to a dominant allele, because if it were due to a recessive allele and both parents show the recessive phenotype, then ________________________________. none of the sons would have a widow's peak none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak none of the daughters would have a widow's peak none of the daughters would have a widow's peak all of the offspring would have a widow's peak

Answers

Answer 1

Answer:

all of the offspring would have a widow's peak

Explanation:

Due to technical problems, you will find the complete explanation in the attached files


Related Questions

A cat with LONG HAIR (heterozygous) is a carrier of the short hair allele. Its mate has SHORT HAIR. Use a Punnett Square to determine the probability of their offspring having LONG HAIR.
Group of answer choices

25%

100%

0%

50%

75%

Answers

Answer:

50%

Explanation:

Hi there!

We are given the hair types of two cats

The first one has long hair, and it's heterozygous, meaning it has one dominant, and one recessive allele. We are given that it is a carrier of the short hair allele, meaning in its genotype, it has the short hair gene (that doesn't necessarily mean it's there in its phenotype). However, since it has long hair (genotype), that means that the long hair allele is dominant (the gene that will always show), and the short haired one is recessive (the gene that gets "covered up" by the dominant allele). Let's say the genotype of the long haired cat is Tt, where T is the long hair, and t is the short hair  

The second cat has short hair, and as we have mentioned above, the allele for short hair is recessive, so the short haired cat has 2 copies of the short hair allele. Its genotype is tt

Please see below for the Punnett Square

Hope this helps! :)

How do you think the autonomic nervous system works with other body systems?

Answers

Explanation:

The autonomic nervous system regulates certain body processes, such as blood pressure and the rate of breathing. This system works automatically (autonomously), without a person's conscious effort. Disorders of the autonomic nervous system can affect any body part or process.

Following glycolysis and the citric acid cycle, but before the electron transport chain and oxidative phosphorylation, the carbon skeleton of glucose has been broken down to CO2 with some net gain of ATP. Most of the energy from the original glucose molecule at that point in the process, however, is in the form of ____

Answers

Answer:

The correct answer is - NADH.

Explanation:

Glycolysis is a multistep part of cellular respiration in which food is broken down to give off energy in a form of ATP. In glycolysis, the end product is converted to Acetyl-CoA using the pyruvate dehydrogenase enzyme.

During the citric acid cycle and oxidative phosphorylation, there is NAD reduces and turns to NADH that moves to the mitochondria. It is converted to energy using redox reactions. Most of the energy from original glucose molecules are transported and exists in the forms of NAD to NADH.

What characteristics of the molecules being transported determines how they will cross the membrane?

A. Size and mass

B. Passive or active

C. Polarity and size

D. Charge and structure

Answers

Answer:

C. Polarity and size

Explanation:

Three primary factors determine whether a molecule will diffuse across a cell membrane: concentration, charge and size.

Answer:

C. Polarity and size

Explanation:

The polarity and size of the molecules being transported determines, how they will cross the membrane.

PLEASE HELP I WILL GIVE BRAINLIEST:)

Answers

Answer:

agitated option is correct

Explanation:

because tectonic plates

please mark me as brianliest

Energy from the sun, water, air, wood, and soil are all examples of what kind of energy?
ecological energy


organic energy


renewable energy


solar energy

Answers

Answer:

Renewable energy

Explanation:

All of these energy sources are ecologically renewable, and therefore are classified as renewable recources that provide renewable energy.

The expression of both alleles for flower color produces a new pink. this illustrates incomplete dominance. Which of the following would be correct phenotype ratio from a cross between two heterozygous pink flowers

Answers

Answer:

C is the answer

The hypothesis that continents have slowly moved to their current locations is called ___.

O magnetic reversal

O continental drift

O convection

Answers

Answer:

Continental drift

Explanation:

saw it on quizlet

If a mineral has a mass of 20 and a volume of 4, What is its density?

Answers

Answer:

5 g/cm²

Explanation:

Density = Mass/Volume = 20/4 = 5

Therefore, the density of the mineral is 5 g/cm². (Assuming those are the proper units).

Explanation:

d =mass/volume

d=20/4 =5

Provide a detailed description between how the circulatory and respiratory systems work together.

Answers

Answer:

How they work together!

Explanation:

They both work together to circulate oxygen and blood throughout the body. Oxygen and blood are brought to the organs and tissues throughout the body via the arteries. They also bring nutrients to the cells.

why might scientists be wary of the results of a single experiment testing a particular treatment, even when the results are peer reviewed and statistically significant

Answers

Answer:

The results may not be true for humans if the experiment used a model organism.

Explanation:

An animal model is an animal species used in research that mimics diverse human traits/features such as, for example, human response to certain diseases. Thus, animal models may provide useful information related to human developmental biology and human diseases (i.e., prevention, diagnosis, treatment, etc). However, in general, experiments involving animal models cannot be used to predict human outcomes. For example, in genetics, animal models exhibit different features to humans, including but not limited to genomes (i.e., different number and structure of chromosomes), genes, gene regulatory pathways, epigenetics gene regulatory mechanisms, etc. In consequence, animal tests may be unreliable and therefore their results cannot be directly extrapolated to human subjects.

How does the carbon in grass become part of a lion?

Answers

The carbon ends up in the food the lion eats.
Usually because they are in the same food chain. for example, lions are carnivores (eat other animals). it is likely an animal lions eat are herbivores (eats plants like grass) and therefore, when the lion eats the herbivore, it receives the grass and plants that herbivore ate as well.

situation 2: Throwing of garbage

Mat wants to throw his garbage inside the trash bin. Help him shoot his garbage right at the trash can by illustrating the trajectory. Explain below how you ended up with that trajectory.

#pa answer po (◠‿◕)​

Answers

I wanna throw my garbage too

Wind energy is a sustainable and renewable alternative to burning fossil fuels, with a much smaller impact on the environment.
What are some advantages of using wind as a source of energy?

Answers

Answer:

becsuse it rejects pollunation of air and environment

what is the relationship between man and the earth​

Answers

Explanation:

The earth was created to assist us in our progression toward Eternal Life. The earth provides plants and animals for our food. Man is to rule over the earth by tilling, protecting, and preserving it. In other words, man is to be a steward over the earth.

(Reply with the answer or get reported) Ty to whoever answers me :]​

Answers

Answer:

Allele frequency

Explanation:

The graph shows the growth and reproduction in 4 different cells, A, B, C, and D, over time. Use the graph to answer questions below.

Answers

Answer: A.

Explanation:

Cells generally have a relatively short lifestyle in that they grow, divide and then die off. This is not the case with cancerous cells as those ones mutate and then multiply such that they eventually form a tumor.

Looking at the graph, most of the cells are remaining at a lower or manageable number because they are dying off. Cell A on the other hand is simply increasing in number which means that it is a cancerous cell as it is increasing its number by mutating instead of dying off like other cells would.

An individual observation can become a scientific theory.


False

True

Answers

Answer:

the answer is false: A scientific theory is a hypothesis that has been extensively tested, evaluated by the scientific community, and is strongly supported. Theories often describe a large set of observations, and provide a cohesive explanation for those observations. An individual cannot come up with a theory.

hope this helps

have a good day :)

Explanation:

Answer:

false

Explanation:

______ farming, or production for cash, usually take place on large holdings.

Answers

Cash crop farming, or production for cash, usually take place on large holdings. I think.

what is not a principle of the cell theory

Answers

The cell theory consists of:

1. all living organisms are made up of cells

2. cells are the basic structural/organizational unit of all organisms

3. all cells come from pre-existing cells

Are your two DNA strands similar? How do?

Answers

In short, DNA is a complex molecule that consists of many components, a portion of which are passed from parent organisms to their offspring during the process of reproduction. Although each organism's DNA is unique, all DNA is composed of the same nitrogen-based molecules.

ANSWER ASAP LOOK AT THE PICTURE BELOW


CORRECT ANSWER = BRAINLIEST!

LINKS OR FILES = REPORT

Answers

Answer:

A

Explanation:

A roan cow is crossed with a red cow. What percent of the offspring will be roan?

Answers

Answer:

Red cows have a dominant red allele and white cows have a dominant white allele. When a red cow mates with a white bull, they can have offspring that have the color that is called Roan which is a red and white spotted appearance. This is an example of co-dominance

Explanation:

CORRECT ME IF I AM WRONG

If a roan cow is crossed with a red cow, the percentage of roan cow in the offspring will be 50%.

CO-DOMINANCE:A roan cow phenotype is a product of co-dominance between red (R) and white (W) alleles. This means that a roan cow will have a RW genotype.

If a roan cow is crossed with a red cow i.e. RW × RR, the gametes produced by each cow is as follows:

RW - R and WRR - R and R

Using a punnet square, the following offsprings of cow will be produced: 2RR, and 2RW.

This means that the percentage of roan cows in the offspring will be 50% i.e. ½ × 100 = 50%.

Therefore, If a roan cow is crossed with a red cow, the percentage of roan cow in the offspring will be 50%.

Learn more about co-dominance at: https://brainly.com/question/9881046

Which of the following are steps for balancing chemical equations? Check all that apply. A. Subtract the total amount of elements from the products. B. Add all the elements together. O c. Write the chemical equation using formulas and symbols. D. Count the atoms in each substance in the reactants and products.​

Answers

Answer:

c d

Explanation:

change to passive voice:the police caught the boy red handed​

Answers

It is already in passive it looks like. Passive is past, and the word “caught” it passive because active would be “catch or catching”

'Complete the diagram to show the results you would see at 40°C and 60°C'

Answers

Answeryeah it’s that one

Explanation: yup, definitely that one.

you are desighing a new product that requires the use of stable honreactive gas which gas would be most suit able

Answers

Answer:

Noble Gases

Explanation:

Noble gases are the most stable due to having the maximum number of valence electrons their outer shell can hold.

Gases such as Helium, Neon, Krypton and Xenon.

Answer:

Noble gases or Neon

Explanation:

Just did the test

case study: Explain the relationship among homeostasis, defective mitochondria, and the symptoms caused by LHON.

Answers

Answer:

Because malfunctioning mitochondria disrupts the body's equilibrium, there is a strong link between homeostasis,

defective mitochondria, and the symptoms induced by 

LHON. 

The condition of homeostasis in the body was also 

affected by symptoms caused by Leber's hereditary optic

neuropathy (LHON).

hope it helps

Explanation:

-

Endo and exocytosis:
A. Passive transport with the concentration gradient, requiring no energy.

B. Active transport of large molecules with the concentration gradient, thus requiring no energy.

C. Active transport of large molecules in and out of the cell. Requires energy.

Answers

Answer:

C. Active transport of large molecules in and out of the cell. Requires energy.

Explanation:

endo- the formal definition is “endometrial glands and stroma existing outside the endometrial cavity”. Essentially, it is tissue that resembles the endometrium (lining of the uterus), that exists other places. Most often, it is found in the pelvic peritoneum, or the lining of our abdominal cavity.

Exocytosis describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell. Both endocytosis and exocytosis are active transport processes.

Answer:

C. Active transport of large molecules in and out of the cell. Requires energy.

Explanation:

Endocytosis and exocytosis is an active transport of large molecules in and out of the cell, which requires energy.

1
In order to keep up with the food demands of an increasing human population, farmers use fertilizers and other agricultural
technologies to grow and harvest more food. How do fertilizers negatively impact

the environment?
OA. The rate of nutrient depletion increases in soil that has been fertilized.
OB. Run-off from fertilized land increases nitrogen levels in ecosystems and encourages algal growth.
OC. Fertilizers are difficult to apply and require heavy machinery which damage land.
OD. Fertilizers allow crops to grow bigger and faster, so they can feed more people.

Answers

Answer:

OB. Run-off from fertilized land increases nitrogen levels in ecosystems and encourages algal growth. is the correct answer.

Explanation:

because This in turn is leading to global warming and weather changes.

A. The rate of nutrient depletion increases in soil that has been fertilized.

It increases nitrogen for better yield, but it affects the nitrogen cycle.

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