During the summer what factor limits the ability of herbivores to produce healthy offspring ?

a)amount of sunlight
b)amount of vegetation
c)excess of food
d)colder temperatures

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Explain how mendel kept his pea plant from self pollination

How many chromosomes are in a human gamete?