Answer:
I believe the answer is A. An organ system supports all parts of the organism.
Explanation:
This answer makes the most sense to me.
<span>I would say
Aldosterone. Adrenal Cortex. Promotes Na+ and H2O retention, secretes K+, maintains BP.
Calcitonin. Thyroid Gland. ...
Epinephrine. Adrenal Medulla. ...
Estrogens. Ovaries/Placenta. ...
Glucagon. Pancreatic Islets: Alpha Cells. ...
Insulin. Pancreatic Islets: Beta Cells. ...
Melatonin. Pineal Gland. ...
<span>Progesterone. Ovaries/Placenta.
And More...</span></span>
C, because carbonic acid would damage the soil to the point where it wouldn’t be eligible to be used.
Answer:
Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection)
Answer:
B
Explanation:
For mountains to form the plates need to be going towards eachother and b is the only option in which that occurs besides C but that causes earthquakes
