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
Tanzania [10]
3 years ago
5

Three brothers have blood types A, B, and O. What are the chances that the parents of these three will produce a fourth child

Biology
1 answer:
Aloiza [94]3 years ago
7 0
The answer is B) 25%
You might be interested in
QUESTION 20
stiv31 [10]
D. Strong ....................
4 0
3 years ago
Why is genetic variation important to the process of evolution?
Anvisha [2.4K]
Because you either have what it takes to survive in a certain place or you don't and you die quicker and you have offspring that grow to these standards while you couldn't because you didn't come from a younger generation which has a better immune system or better camoflauge or certian ways they can and can't eat and somethings that their bodys do to help them survive rough times.
3 0
3 years ago
Which of the answers below best describes the class of questions that Insel and Young were addressing when they studied the effe
san4es73 [151]

Proximate; mechanistic best describes the class of questions that Insel and Young were addressing when they studied the effect of anti-diuretic hormone on monogamous voles.

Explanation:

Genetic researchers, Insel and Young, conducted various studies to analyze the neurobiological aspects of pair bonding on monogamous voles. This was done by studying the changes observed due to the action of the antidiuretic hormone, vasopressin, when their receptors were increased. The transgenic voles exhibited differential gene expressions which explained the proximate and mechanistic mating behavior.

The role of the antidiuretic hormone explained the neurochemical mechanisms of the voles mating behaviors like bonding, attachment etc. Rather than increasing the amount of hormone, just by increasing the receptors of the hormone, male voles showed an increased social reproductive behavior.

8 0
4 years ago
In general what causes a sea breeze
Dmitry [639]

Answer:

The difference in air density between the land and sea cause y the sun's heating.

Explanation:

The sea breeze circulation is composed of two opposing flows; one at the surface (called the sea breeze) and one aloft (which is a return flow)

6 0
2 years ago
Name one advantage of electron microscope?
Oksanka [162]

Answer:

Gives more detailed look at cell OR shows cell ultrastructure (can be phrased either way)

3 0
3 years ago
Other questions:
  • Suppose in a hospital in the United Kingdom, out of 100,986 of babies born in the last 20 years, 15 children were born with myot
    11·2 answers
  • Since magnetic field lines are just constructs, the field cannot contain energy.<br> True or false
    15·2 answers
  • List the 5 things that plants must have/do to survive on land.
    11·1 answer
  • Explain 3 main steps in the process of DNA replication. Name the enzymes that go with each step (Ligase, Helicase, DNA polymeras
    14·1 answer
  • Small rocky bodies that eventually form planets are called ____.
    10·1 answer
  • About what percentage of the United States energy is supplied by nonrenewable resources?
    9·1 answer
  • Please help asap
    6·1 answer
  • 9H2SO4<br> SCIENCE PLSSSSSSSS
    11·1 answer
  • Why is lactic acid the end product of fermentation and not the PYRUVATE molecule?
    14·1 answer
  • True or false: The heart myocardium is nourished primarily through the diffusion of nutrients from the blood in the heart chambe
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!