An organ or group of specialized cells in the body that produces and secretes a specific substance, such as a hormone
A. Stretching your legs before a run. You're creating tension by applying force to pull your tendons and ligaments.
Answer:
Lysosomes
Explanation:
break down food molecules, waste products, and old cells.
A the frenquency increases
I believe that Calpurnia finds the food on the back porch.
