<span>Smaller groupings within a species are called varieties and breeds. The correct options among all the options that are given in the question are the first option and third option or option "A" and option "C". I hope that this is the answer that you were looking for and it has actually come to your help.</span>
Answer:
The cell's plasma membrane acts as a protective layer, with receptors that allow for cell communication, and allows certain molecules or proteins that can enter said cell.
Explanation:
A forest fire could affect the biosphere by less oxygen in the air and that would make it hard for humans to breath affecting the climate. Also many homes to wildlife that live in the forest would lose their homes. The climate would be very bad and bad to take in. The Geosphere is all matter.
Tell me the question clearly I cannot understand
Answer:
B.
Explanation:
An unsaturated fatty acid has one or more C=C double bond in the fatty acid chain. Only one answer choice has a C=C double bond.
So, the answer is B.
Hope that helps.