The sperm one...................
Double Helix describes the structure molecule of
E) DNA
Answer:
It's just like normal puberty, but it happens early. The pituitary gland starts making hormones called gonadotropins. These hormones cause the testicles or ovaries to make other hormones: testosterone or estrogen. These sex hormones cause the changes of puberty, like breast development in girls
Explanation:
Drastic changes in environmental conditions can sometimes cause drastic changes to the gene pool of the population.
The composition and polar covalent nature of water allow water molecules to form hydrogen bonds with other water molecules
