How does this technology positively or negatively impact the environment (pollution, deforestation, animals..)?

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

What are genotypes? what are phenotypes?

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?