Which of the following is a characteristic of archaeopteryx scales on the neck teeth in the mouth jointed tail all of the above

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?

Free brainliest! what is a characteistic of the american stradfordshire?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain