The traveling of matter from the nonliving parts of the environment into living parts and back again

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Explain why ecosystem diversity results in species diversity in a healthy biosphere