2 answers:
It is A) A molecular formula gives only the number and kind of atoms present in a molecule
C a molecular formula gives only the number and kind of atoms present in a molecule and shows how large each atom is
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The answer is A as corals are very delicate to their surroundings
b.cellular membranes is the answer
A signal to reabsorb more water and salt. Have a good day =D
Hormones and water balance are another two conditions which are maintained by cells.
