Answer:
you don't earn money while volunteering
volunteering aboard can be expensive
many volunteers have too high expectations
Explanation:
I searched it up and took time to read
Answer:
As a cell grows, its surface area-to-volume ratio decreases
Properly identifying each species.
Accurately recording his findings.
Not interfering with ecosystem while studying the birds.
Essentially traits of both genes will be shown. Take heterochromia for example, where a person has a green eye and a blue eye, both have some part in developing a trait.