1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fgiga [73]
3 years ago
6

Two genes (R or r) and (D or d), each with a dominant and recessive allele, are

Biology
1 answer:
Andrej [43]3 years ago
8 0

Answer:

B. DR, Dr, Rd, dr

Explanation:

This question involves two genes. Alleles D and R are dominant over alleles d and r. These two genes obey the law of independent assortment as proposed by Gregor Mendel.

Based on the question, a genotype RrDd will produce the following combination of gametes following the process of meiosis:

DR, Dr, dR, dr

You might be interested in
When a nurse becomes too emotionally attached to her​ patients, it becomes difficult for her to do her job effectively?
Alex Ar [27]

Answer – True

When a nurse, or generally a medical or health practitioner is too emotionally attached to the patient, it affects their effectiveness in carrying out their duties. This is the reason why medical and health practitioners are generally prohibited from treating close relatives.

4 0
4 years ago
Which of the following statements is NOT true of soil?
igomit [66]

Answer:

It forms from the surface downward toward the parent rock.

Explanation:

A typical soil does not form from the surface downward toward the parent rock.

Soil is formed by the weathering of the parent rock. During weathering, a rock is broken down into smaller fragments by chemical and physical means.

  • From the bedrock, as the disintegration proceeds, fine particles of earth are formed.
  • This in turn gets mixed with organic matter, water and air to form a full soil profile.
  • Soil takes a very long time to form.
6 0
3 years ago
What does is mean to say a species is a "threatened" species? select one:
belka [17]
I think its D. thats my opinion tho!

4 0
4 years ago
Which tissue contains a calcified ground substance and is specialized for structural support?
ruslelena [56]
The answer is D for sure!!
4 0
3 years ago
The arctic fox is different from the brown fox. The color of the arctic fox’s fur changes to brown during the summer. The fur re
Fofino [41]
The Arctic Fox lives in the Arctic Tundra (more or less around Alaska, Iceland I think, and other places like that). During the winter, their fur is very thick and solid white (not always SOLID but generally speaking). During the summer and spring, their fur turns brown.

1. Of course, during the winter in those regions, it's going to be snowing and ice is going to be all over the ground. By having a white coat, they're able to blend in and hide from predators, such as the Arctic Wolf and Polar Bears. By turning brown, they'll be able to blend in with the dirt after the snow and ice melts, and again, hide from predators. For the other fox, their brown coat blends in with the dirt, trees, dead leaves, etc. and they'll be able to hide from prey and predators alike. 

2. The Arctic Fox also has very thick fur during the winter, which allows it to survive the extreme temperatures. They also dig burrows in the snow for shelter in blizzards. This gives them the ability to survive natural disasters (at least one of them).

I can't think of a third one but these should give you a pretty good idea of how their adaptations help them survive. I really love the Arctic fox so I know quite a bit about them. I really hope this helps you.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What organelles is the control center of the cell
    6·1 answer
  • What is the first step of talking to the air for a pigeon
    15·1 answer
  • Why are athletes at risk of exercised associated hyponthermia
    6·1 answer
  • Which is the correct description of flow of blood to the proper structures?
    13·1 answer
  • Why is pseudoscience not considered real science ?
    10·2 answers
  • Which of the following flowcharts is accurate? A. RNA→ protein→ DNA→ trait B. DNA→ RNA→ protein→ trait C. DNA→ protein→ RNA→ tra
    13·2 answers
  • In 2019, the United Nations assembled a team of scientists to conduct the biggest ever study of
    14·1 answer
  • A population of beetles eats only red flowers. Most of the beetles are red but a few of them are yellow. The red beetles are hid
    10·1 answer
  • 2. Which of the following is not true of protozoa?
    8·2 answers
  • Why cannot the molecule shown below be a naturally occurring fatty acid?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!