Answer:
B
Explanation:
By preserving the habitat
Answer:
cellulose
Explanation:
humans do not produce the enzyme necessary to break down cellulose.
Living things can eat glucose, we can't eat sunlight. Two big reasons. One product of photosynthesis is glucose (sugar), which provides the basis for most food chains. The second product of photosynthesis is oxygen<span> which comes in handy if your happen to be an aerobic organism that requires </span>oxygen<span> for survival.</span>
I think it would be Mathematics
Answer:
central nervous system
Explanation:
it consists of the brain and spinal cord