Answer:
It prevents their species from going extinct.
Sweat glands. :)
Perspiration leaves the body through the sweat glands.
Answer:
Hormones, Cell receptor and glands
The given blank can be filled with the production of endorphins.
The endorphins are the hormones, which are responsible for the activation of the opiate receptors in the body. They are the natural pain killers. The activation of the opiate receptors causes the analgesic effects on the body.
These endorphins are secreted in the brain and the nervous system. The effect of the endorphins is similar to that of the morphine.
Grana is the term that describes stacks of thylakoids.
