How do Earth's crust and mantle differ? A. The crust is thinner and less dense
B. The crust is thinner and denser
C. The mantle is thicker and less dense
D. The mantle is thinner and denser
Help pleaseee

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?

Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "

These are the components of the reservoirs of carbon that are exchanged in our environment.