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
Gennadij [26K]
3 years ago
12

What are the three mechanisms for Reproductive isolation?

Biology
2 answers:
erastovalidia [21]3 years ago
8 0
<span>Three mechanisms are behavioral isolation, geographic isolation, and temporal isolation. Behavior isolation because it includes mating calls and dances to attract mates.</span>
irina1246 [14]3 years ago
3 0
Behavioral isolation, geographic isolation, and temporal isolation. Populations of frogs that have different mating calls are an example of behavioral isolation.Hope this helps.
You might be interested in
What must a virus have in order to reproduce?
GuDViN [60]
Lytic Cycle Hope this helps! :D
6 0
3 years ago
Purple flowers are dominant to white flowers. A heterozygous purple flower is crossed with a white flower. What are the probabil
Zanzabum

Answer:

50% probability of Pp (purple) or pp (white) genotype.

Explanation:

P = purple gene

p = white gene

Punnet squares show the possible genotypes and probabilities of each genotype in the offspring of a cross:

Purple flower genotype (heterozygous) = Pp

White flower genotype = pp

Punnet Square:

\left[\begin{array}{ccc}&P&p\\p&Pp&pp\\p&Pp&pp\end{array}\right]

Potential genotypes for offspring are Pp and pp;

According to the Punnett square, 2 of 4 offspring will have the Pp genotype and the other 2 will have pp genotypes;

This means 2 should be purple and 2 white;

Or, there is a 50% chance of having either genotype, of being purple or white.

8 0
3 years ago
Read 2 more answers
If a healthy 6-year-old child (who does not have evidence of immunity to varicella) was exposed to a confirmed case of varicella
Valentin [98]

Administer varicella vaccine to the health 6-year old child (who does not have evidence of immunity to varicella) was exposed to a confirmed case of varicella 2 days ago.

Explanation:

It is seen that if a child receives varicella vaccine between 3 to 5 days of exposure, he is safe as disease will not appear in him and would be saved for future infections.

Varicella vaccine is given for prevention against small pox. It is expected once immunised with varicella body will produce antibodies for a span of twenty years or more.

6 0
3 years ago
Rhesus monkeys were exposed to lesioning of a specific brain area, and when they woke up they showed a pronounced decrease in th
andre [41]

Answer:

a. amygdala

Explanation:

According to my research on studies conducted by various neurologists, I can say that based on the information provided within the question the part of the brain that was most likely under investigation in this study was the amygdala. This can be said because the amygdala is the part of the brain that is responsible for emotions, survival instincts (which dictates fear levels), and memory.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

7 0
3 years ago
During which period did the first fish evolve?
AveGali [126]
They evolved during the Cambrian explosion.

7 0
4 years ago
Other questions:
  • Facilitated diffusion requires energy expenditure by the cell. <br> a. True <br> b. False
    8·1 answer
  • To construct a mapping cross of linked genes, it is important that the genotypes of some of the gametes produced by the heterozy
    12·1 answer
  • Base excision repair corrects DNA by A. removing a double-stranded fragment of damaged DNA. B. detecting, removing, and replacin
    11·1 answer
  • What is a cell membrane composed of?
    12·2 answers
  • One of the critical aspects of watson and crick's discovery of the structure of dna was that it __________.
    5·2 answers
  • According to Erikson's theory of psychosocial development, a child learns to be independent in the __________ stage.
    12·2 answers
  • A living or once-living organism in an ecosystem is a “ex factor” “biotic factor” “abiotic factor” or “the facts of life”
    6·1 answer
  • WHY IS IT NECESSARY TO SEPARATE OXYGENATED AND DEOXYGENATED BLOOD IN MAMMALS AND BIRDS?​
    10·2 answers
  • Animals release what into the atmosphere through what
    13·1 answer
  • The data in the graph are the result of a paramecium being placed in a hypertonic salt solution.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!