Answer:
the sun's magnetic field.
Explanation:
It is an advantage because they approach their environments from all sides equally.
Answer:
<h2><u>
A. Having a nucleus</u></h2>
Explanation:
Many organisms have nuclei, but certain types of one-celled prokaryotes and bacteria do not have one.
The answer is B) These fuels are available in a limited supply- - when the fuel is used it is no longer available.
Answer:A
Explanation:circulatory system functions