Answer: True.
Explanation:
One is a ligand binding site and the other is a DNA binding site.
I would think the answer is 15 smoke-free years.
1. Middle ear is made up of 3 small bones called malleus, incus, and strapes, it also has a tube called the Eustachian tube.
2. The cochlea is in charge of changing sound waves into electrical signals given to the brain to process.
3. The eardrum is in charge of making sound waves vibrate.
4. The ear canal is in charge of transferring sound waves to the tympanic membrane(eardrum).
Answer:
testes
Explanation:
Gonad, in zoology, primary reproductive gland that produces reproductive cells (gametes). In males the gonads are called testes; the gonads in females are called ovaries. (see ovary; testis).