What is the force that moves rock and other materials downhill called?

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a