Answer:
The decrease of a certain good source.
Answer:
Producers have the ability to store energy from light in organic molecules.
Explanation:
B.) A food chain shows only a single pathway of energy.
Remember that food web are made out of lots of food chains combine. Food chain is only one pathway.
The first stage is the light dependent stage and the second stage is the light independent stage.
if you need a more in depth explanation, i can give one :)