The eardrum is a thin flap of skin that is stretched tight like a drum and vibrates when sound hits it.
The sender is.....Nucleotides. DNA is made of chemical building blocks called nucleotides.
This is probably to increase blood supply in the intestines. Blood is a transporter of digested food materials.
<span>Eats plants only: Herbivore
Eats animals only: Cornivore
Eats plants and animals: Omnivore </span>
During puberty the testes of the man will begin to produce testosterone. This causes hair growth in multiple areas of the body and the voice change. Similarly, women begin to grow hair but also begin menstruation.
