It could be C but the best option would be B: they make their own food.
Answer:
I believe that the answer is: Reducing the amount of carbon dioxide released into the atmosphere
Explanation:
A. nucleus
the nucleolus in the inner part of the nucleus, and chromosomes and genes are found within the nucleolus
Action potentials (i.e. nerve impulses) occur in several types of animal cells<span>, called </span>excitable cells<span>, which include </span>neurons<span>, </span>muscle cells<span>, </span>endocrine<span> cells, and in some </span>plant cells<span>. </span><span>It takes around 40 action potentials for a smell sensation to be reported.</span>
