Not sure to good to be true
They help work together because when the heart pmps blood through the body and the cells flow through the blood non stop its like a barrier of protection
Glucose is an organic molecule.
So the correct answer is B.
Hope this helps,
Davinia.
As per the rules of bionomial nomenclature, the species name that is written correctly is C. Pelecinus polytyrator (or B, because you wrote two answers which are completely the same).
You capitalize the genus name, but write the specific epithet in small letters.