3 years ago

natural selection is based on darwins observation that individuals most likely to survive and reproduce are those.

1 answer:

7 0

1) those who survive will have a certain allele which gives them a phenotype allowing them to have a physical advantage. for example, a giraffe may have an allele giving it a longer neck so it can reach more leaves. This allele is inherited by the offspring

You might be interested in

What are some reasons why some organisms can reproduce both sexually and asexually?

Harman [31]

Answer:

While asexual reproduction only involves one organism, sexual reproduction requires both a male and a female. Some plants and unicellular organisms reproduce asexually. Most mammals and fish use sexual reproduction. Some organisms like corals and komodo dragons can reproduce either sexually or asexually.

Explanation:

7 0

3 years ago

Read 2 more answers

A little help guys? Thanks.

Kobotan [32]

B. some species die out when environmental changes occur

8 0

3 years ago

Read 2 more answers

Do unicellular organisms (such as bacteria) have an internal environment that they maintain through homeostasis? Why or why not?

svp [43]