The answer is b.
Internal fertilization takes more time and energy but it allows for the offspring to revive more devoted care. When an organism spends that much time and energy investing in an offspring it becomes worth the investment to devote more care towards it.
Answer:
The answer would be A. Platelets
Answer:
organ reserve
Explanation:
Organ reserve refers to the functional capacity of our organs to support life.
Our organs have normally the capacity that it takes to simply function when we are young. Factors that stress those organs, like illness or injury test the organs, but because they have substantial reserve, don’t tax their limits.
As we age, this reserve diminishes, and the organs become truly stressed by these same factors.