Mark as

picture is the questionnn? the picture/screenshot is the questions and question 1 has a picture to the question.

here are the answer choices if you can see them.

question 1: a scientist observed that during the course of a chemical reaction in a tissue culture of animal muscle cells, the number of atp molecules produced was greatly reduced. what did the scientist most likely hypothesize from the observation?

a
oxygen availability became limited
b
oxygen availability increased
c
carbon dioxide availability increased
d
carbon dioxide availability became limited

question 2: cells store energy when?

a
the third phosphate group breaks off from an atp molecule.
b
a third phosphate group is bonded to an adp molecule
c
they break down sucrose to glucose and fructose.
d
ions are released into the bloodstream.