Which statement best explains how enzymes interact with substrates? A. Each enzymes can bind to a specific substrates for a chemical reaction

B. Enzymes are needed for a substrates to form in chemical reaction

C. Substrates are catalysts fo chemical reactions that produce enzymes

D. Each substrate can bind to multiple different enzymes during a chemical reaction

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

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