the answer is the ratio is off
Selective pressures created by environmental factors can lead to success of <span>mutual individuals. So it is D</span>
The correct answer is A. Inhale odor molecules into nasal cavity.
B. Salmon envolved before kangaroos
B, element
a molecule would require more than one atom. if one atom is left and is still gold, it would not be a molecule/mixture/compound.
