Nickel and gold combine to make white gold. white gold is considered a(n) of nickel and gold

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?

Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter

How does a catalyst influence a chemical reaction?