C. a mating dance
Behavioral adaptation refers to what organisms do to survive
A mating dance is done by most organisms to attract partners to procreate in order to avoid extinction.
0.27 mole CaCl2
conversion factor: 1 mole CaCl2 = 110.98 g CaCl2
30g CaCl2 * 1 mole CaCl2/110.98 g CaCl2 = 0.27 mole CaCl2