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
Grace [21]
3 years ago
12

In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If two red-eyed heterozygous

flies (Rr) mate together, what are the possible genotypes of their offspring? (Hint: You many want to complete a Punnett square.) RR and Rr Rr only RR and rr RR, Rr, and rr
Biology
1 answer:
maw [93]3 years ago
6 0
So here we have two heterozygous organisms that will mate. You can put them into a Punnet square, just to be sure of your answers and to find all possible genotypes : 

      R      r
R  RR   Rr
r   Rr     rr

So you have RR, Rr and rr as your possible genotypes. 
You might be interested in
When you are done looking at slides of blood smears you should _____.
iren2701 [21]

Answer:

Option (C)

Explanation:

Blood smears usually refers to the blood test that is being conducted in order to determine if there is any abnormality or irregularity in the blood cells. This test is conducted in the laboratories by using the slides.

After the test is done, these slides of blood smears are usually disposed of according to the instruction given by the teachers. It is because these slides have sharp edges and must be carefully handled. It can cause cut in the fingers and as these slides are comprised of infectious substances, it can affect other individuals, causing various types of diseases.

Thus, they must not be disposed of here and there, rather they should be disposed of according to the teacher's instruction.

Hence, the correct answer is option (C).

3 0
3 years ago
Read 2 more answers
Explain how meiosis promotes variation in a species.
SCORPION-xisa [38]
In meiosis, the chromosome pairs do the crossing over where there is an exchange of genetic material between them and because of it the chromatids held together by the centromere are no longer the same.
7 0
3 years ago
When consumers break down food, they release _____ as waste products.
weeeeeb [17]
<span>C. nitrogen and hydrogen shoould be your answer

</span>
4 0
3 years ago
Why must you continue to breathe heavily even after you are done exercising?
Marrrta [24]

Answer:

C. Because your body cannot accurately sense when your muscles are done working hard.

Explanation:

3 0
3 years ago
Read 2 more answers
What symptoms do deer with CWD have?
den301095 [7]

Answer:

Explanation:

Symptoms of infected animals include emaciation, excessive salivation, lack of muscle coordination, difficulty in swallowing, excessive thirst, and excessive urination. Subtle behavioral changes like loss of fear of humans or other abnormal behavior are often the first signs noticed.

8 0
4 years ago
Other questions:
  • As a doctor, you are examining a patient who recently experienced some liver damage as a side effect of the medication that she
    12·1 answer
  • The lining of air sacs in the lungs
    14·2 answers
  • _____ is the primary excitatory neurotransmitter whereas _____ is the primary inhibitory neurotransmitter in the brain
    5·1 answer
  • Adrian caught a virus while staying with his grandmother. A few years later, his mother and sister got the same virus. This viru
    11·1 answer
  • The geosphere is one of four interconnected systems and includes __________
    6·1 answer
  • A 63-year-old woman has been diagnosed with polycythemia vera (pv) after undergoing a series of diagnostic tests. when the woman
    7·1 answer
  • How would you (in your own words) define carbon footprint in 2 sentances?
    13·2 answers
  • Lynn is classifying objects based on the material they are made of. Which
    14·1 answer
  • To study the difference between two types of bacteria, which microscope should I use?
    11·1 answer
  • A primary air pollutant is put directly into air by human activity.What is a secondary air pollutant
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!