What central concern of early humans does the emphasis on the anatomy of the Venus of Willendorf imply

littering streams           is the answer

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