The movement of particles from high to low concentration is:

passive transport

active transport

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

What must be true for natural selection to heppen

Which chemical equation is unbalanced? which chemical equation is unbalanced