Answer:
(a) glucose
(b) sugar or carbohydrates
Explanation:
The cell uses respiration to convert glucose into energy and some of the electrons that passes through out this process are the ones that enter into the electron chain reaction.
Now, in photosynthesis yo convert CO2 into carbohydrates/organic compounds and O2
A statement of cause and effect that can be used to set ip a test for a hypothesis is called a prediction.
Animals eat marine creatures
we depend on water from marine ecosystems
