Answer:
a change in pH diminishes the effectiveness ò the enzyme
Answer:
The cell will swell and burst because, when the cell is swelling it wont have an effecton the solute concentration outside the cell.
It will have to go through the star cycle.
Answer:
They cut a peice of the worm
Explanation:
The short answer is that leaves fall off trees when they aren't doing their job any more. A leaf's job is to turn sunlight into food for the tree. ((But to be honest with you you don’t really need to answer this question, it’s a hypothesis. You can get this wrong it’s a part of the experiment))