The answer would be C because photosynthesis takes in carbon dioxide and water and produces oxygen and glucose. Along with this animal cells do not contain chloroplasts
Answer:
D
Explanation:
We can’t use nitrogen from the air and that’s why we have to use bacteria to into something that we can use
It is a metabolic process that is one of the main parts of cellular respiration
I believe these are the answers:
1. independent variable
2. dependant variable