What was c? But I think its A.) a molecule that changes state.
Answer:
B
Explanation:
Environmental factors don't determine all of your genetics traits but they do influence them.
The answer to this question would be: rapid impulse transmission.
By having organ near the head, the brain can process the information faster because the length of the nerve that carries the impulse from organ would be much shorter. The nerve also at lower risk of damage since it was shorter.
But it makes the head very important and damage to the head can cause much more problem than any part of the body.
There is genetic diversity among offspring
explanation
since the offsprings are genetically identical to the parent they are more susceptible to the same diseases and nutrient deficiencies as the parent