Which of the following is not an intensive physical property? electrical conductivity mass density freezing point

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?

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

What do nitrifying bacteria convert