D). Many different experiments are performed and repeated.
The correct answer should be the endocrine system.
Hormones are secreted by endocrine glands in endocrine systems. Opposite of this would be the exocrine system consisting of exocrine glands.
What do we call female reproductive part ?
There’s 4 Major organs that assist in reproduction. These are; uterus , the vagina , Fallopian tubes and ovaries .
<span>The correct
answer is B. Bees pollinating flowers.</span>
<span>
In biology, mutualism is how two different organisms survive upon the activity
of the other. Each benefits from the mutual relationship. In the case of bees
pollinating flowers, both the bees and the flowers need something and benefit
from the interaction with the other. </span>
The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.