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
KIM [24]
3 years ago
15

Which of the following genotypes is homozygous dominant?

Biology
1 answer:
natulia [17]3 years ago
6 0

Answer:

A,B and AB

Explanation:

Firstly homozygous are dominant in RR

Then heterogeneous are recessive in r

IF

RR breeds with rr

RR. Rr

f1 generation=Rr

Then

f1 crossing

Rr. and. Rr

f2 generation= RR,Rr,rr

You might be interested in
Do cockroaches camouflage? ​
Archy [21]

Answer:

cockroaches are adaptive creatures that evolve according to their environment but never camouflage.

3 0
3 years ago
Which of the following is the source of the carbon found in glucose molecules?
sergeinik [125]

Answer:

Carbon dioxide

Explanation:

When the plant makes the glucose molecule, it gets the carbon and oxygen atoms it needs from carbon dioxide, which it takes from the air. Carbon dioxide doesn't have any hydrogen in it, though, so the plant must use another source for hydrogen. The source that it uses is water

4 0
3 years ago
Why do humans have bigger pulvic bones than four legged animal?
riadik2000 [5.3K]
Humans have bigger pelvic bones than four legged animals because animals and humans share more than 70% of our DNA with animals so as the animals get smaller, our bones become bigger.
5 0
4 years ago
A human cell that undergoes mitosis begins with 23 pairs (46) chromosomes. After it undergoes mitosis, each new cell has 23 pair
KATRIN_1 [288]

Answer:

can you explain more throughly, i also need points pls

Explanation:

6 0
3 years ago
Which part of the plant contains the most cells specialized for photosynthesis?
sp2606 [1]

Answer:

leaves

Explanation:

Mesophyll cells are specialized for photosynthesis. These cells in the middle of the leaf contain many chloroplasts, the organelles that perform photosynthesis.

5 0
3 years ago
Read 2 more answers
Other questions:
  • To make lemonade Erica dissolved 30 g of sugar in a certain amount of water. By what amount is the mass of water likely to incre
    12·2 answers
  • How does an autotroph get its food?
    14·2 answers
  • 2. A cow is ...
    13·2 answers
  • Water is necessary for physical and chemical process by​
    8·1 answer
  • When plants wilt they're soft stems and leaves begin to drop what is going on inside the plant cells that causes the plant to dr
    13·1 answer
  • 3. What charts, tables, or drawings would clearly show what you have learned in this lab?lab:owl pellets Each chart, table, or d
    10·2 answers
  • Which type of traits vary quantitatively due to the interaction of multiple genes? polygenic codominant incomplete dominant domi
    15·2 answers
  • Why one strand of dna used to make mrna?
    9·1 answer
  • What are some ways to deal with the population of lion fish in the Atlantic Ocean?
    15·1 answer
  • Organisms that live in the tundra have developed unique adaptations that aid in their survival. Ursus maritimus has a variety of
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!