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
Mice21 [21]
3 years ago
15

What is the effect of differential reproduction over time?How is the sickle-cell allele maintained through natural selection?

Biology
1 answer:
ololo11 [35]3 years ago
6 0

Answer:

Differential reproduction leads to a change in allele frequencies over time. This occurs because of natural selection favoring "successful" individuals that produce more viable offspring.

The sickle-cell allele is maintained in populations exposed to malaria through balancing selection, since heterozygous individuals have protection against the disease.

You might be interested in
The first stage of cellular respiration, called _____________, takes place in the cytoplasm of the cell and needs no oxygen.
laila [671]
The first stage is glycolysis
5 0
3 years ago
Think of examples of how the following parts of natural selection exist within mice populations:
Dovator [93]

Answer:

Overproduction i think

Explanation:

3 0
3 years ago
Read 2 more answers
What is carrying capacity?
yawa3891 [41]

Answer:

the maximum number of species that can live  in an ecosystem.

Explanation:

The correct choice in this problem is that carrying capacity is the maximum number of species that can live in an ecosystem.

  • An ecosystem provides resources for organisms contained within it.
  • The maximum number of organisms that an ecosystem can successfully support is the carrying capacity.
  • Several factors can determined the carriage of an ecosystem.
  • It could be space, resources, mating partners, nutrients etc.
6 0
3 years ago
Read 2 more answers
The living and nonliving things in an area that interact with one
Hatshy [7]

Answer:

17. True

18. false

19. true

20. false

21. true

7 0
3 years ago
According to the animation, to what genetic element does the rna polymerase bind?
Nostrana [21]
 <span>The appropriate response is the promoter. It is perceived by RNA polymerase and a related sigma figure, which thus are frequently conveyed to the promoter DNA by an activator protein's authoritative to its own DNA-restricting site close-by.</span>
6 0
4 years ago
Read 2 more answers
Other questions:
  • Enzymes function most efficiently at the temperature of a typical cell, which is 37°C (98.6°F). Increases or decreases in temper
    15·1 answer
  • What is the number of characteristics that define a living thing
    5·1 answer
  • This is a period of time when extensive glacial ice covered much of earth, producing long-term climate change and causing the ex
    6·2 answers
  • During the laboratory, the students laid the food samples on brown paper, like the kind of paper that lunch bags are made out of
    10·1 answer
  • A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would
    7·1 answer
  • How many factors should a well-designed experiment test at one time?
    8·1 answer
  • While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell?
    5·2 answers
  • A car is accelerating at a speed of 10 m/s to 60 m/s in 5 seconds. <br> PLS HELP
    7·1 answer
  • vanessa had been advised not to use pesticides that will harm the bees in the orchards.suggest one reason why it is important fo
    12·1 answer
  • Question 6 of 10 A cell membrane is very specific about what it allows across. How does this help the cell? O A. The cell works
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!