Macromolecules containing hydrogen oxygen nitrogen carbon phosphorous

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?

Place the steps tor the formation of the enzyme pepsinogen in correct order

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley