There are two types of aging, primary aging and secondary aging.
Anything that cannot be controlled is called primary aging, things that can be controlled such as physical factors, are called secondary aging.
Hope it helped,
BioTeacher101
Answer:
The sun and the earth?
Explanation:
I'm pretty sure that's right, since earth orbits the sun.
Explanation:
plants > herbivorous insects > predaceous insects > toads.
This is happen during anaphase when two chromatids separate and move towards opposite poles,
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