The controls the materials that enter and
leave the cell.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

This is the nitrogenous base only found in rna