During a lunar eclipse, what is the penumbra? A. It is the part of Earth’s shadow where the sun is only partially blocked.

B. It is the part of Earth’s shadow where the sun is completely blocked.

C. It is the part of the moon’s shadow where the sun is completely blocked.

D. It is the part of the moon’s shadow where the sun is only partially blocked.

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?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Monitor and apply fix up stratorgies