the glossopteris fern was a type of plant what best explains the occurrence of this fern in so many different parts of the world

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

Nucleic acids offer variability because they contain alternate forms of genes called .

Discuss cell surface transport in the structure of constituents