Answer:
Explanation:
i think it is a : There's no limit on the percent of calories from fat; calories from sugar should be lessened.
Answer:
D.) Oxygen-poor
Explanation:
The pulmonary veins are the vessels that carry the oxygen-rich blood to the left atrium
Answer:
Epinephrine
Explanation:
I am pretty sure Epinephrine because it is adrenaline. I feel like a customer shouldn't be able to buy that themselves.
Maybe when an organism has both an endocrine and a nervous system it is able to not only make rapid changes to be more well-adjusted in its enviroment but is also able to make changes required for survival in long-term.
