Answer:
D.
Explanation:
Animals need oxygen (O) to survive. It's purpose is to bring oxygen into your body. One of the products of cellular respiration is carbon dioxide. Your respiratory system also helps your body get rid of that carbon dioxide.
I was looking for an answer and I found this. I hope this helps in some way.
Answer:
When forests are cut, burned or otherwise removed they emit carbon instead of absorb carbon.
Explanation:
Deforestation and forest degradation are responsible for around 15% of all greenhouse gas emissions.
Answer:
Enzymes is correct
Explanation:
laboratory, restriction enzymes (or restriction endonucleases) are used to cut DNA into smaller fragments. The cuts are always made at specific nucleotide sequence
