Mention one major factor that differentiate chemical weathering, biological and physical weathering​

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 main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

What is the function of the nucleus in the euglena cells you observed?