Answer:
Chemical nutrients and energy tend to flow in the same direction for most of an ecosystem. The big difference is that the chemical nutrients are ultimately recycled in the ecosystem while the energy is ultimately lost from the ecosystem to the universe at large. Energy in any ecosystem ultimately comes from the Sun
Explanation:
Answer:
cells part such as chloroplasts are self-replicating.
Answer:
Carbon dioxide is the cause of higher temperatures all around the world also known as global warming
Explanation:
This is false, DNA can duplicate it self
Answer:
The answer is C, Between 40 and 60 mg/kg
Explanation:
I just took the test and it was right :)