Answer:
1. B Prokaryotes lack a nucleus and membrane-bound organelles
2. C glucose
The answer is the endocrine system.
The brainest answer would be apprenticed.
<span>There are a small number of boys who, after possibly contracting mumps, could experienced decreased fertility in the future. Giving a mumps vaccine, since it's a weaker version of the virus, will allow the body to fight it off without the negative effects that could come with a full version of the illness.</span>
The levels of an environment to be organized are populations,species,community,and the ecosystem
