This statement is true.
When a hormone binds to a hormone receptor it activates cell enzymes that start a cell cascade. This means that this enzyme makes changes in the activity other proteins or alters the expression of specific genes that change the cells activity.
<span>Polymerization is the answerr</span>
Answer:
water, soil, and sunlight
Answer:
Starfish preys on animals that have no other natural prey. The starfish consume those species so they are removed from the environment.
An injection of weakened bacteria that creates immunity to a disease.
Option c is the correct answer