Answer:
dopamine
Explanation:When you take a substance your releseses dopamine and over time you need more stimulant to keep your brain satisfied hope this helps god bless
The amount of hyaline cartilage in the embryonic skeleton is much higher than in a child. This is because the embryonic skeleton will still go calcification as the embryo ages to fetus and eventually to being a child to adulthood.
The ovaries are a part of the endocrine system, so its true.
Vitaim b1. was the found in 1910
If I remember that abiotic means not living then rocks, soil, air.
