What’s the answer ??

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger