Flora is plant life; fauna refers to animals. Fauna derives from the name of a Roman goddess, but the handiest way to remember flora and fauna is that flora sounds like flowers, which are part of the plant world, and fauna sounds like fawn, and fawns are part of the animal kingdom. Definitions of fauna.
The testes and ovaries, or gonads, are perhaps the most familiar endocrine glands. In males, testes produce sperm and secrete the male sex hormone testosterone; in females, ovaries produce eggs and the female hormone estrogen.It is these hormones that determine secondary sex characteristics like muscle mass and facial hair. They also help to orchestrate sperm production, menstruation and pregnancy.he testes and ovaries, or gonads, are perhaps the most familiar endocrine glands. In males, testes produce sperm and secrete the male sex hormone testosterone; in females, ovaries produce eggs and the female hormone estrogen.
Posted on. (Answer #2). The sexual reproduction is beneficial for the population due to the following reasons: 1. The environment is constantly changing and there need the change of the characteristics to sustain in the changing environment.2.osted on. (Answer #2). The sexual reproduction is beneficial for the population due to the following reasons: 1. The environment is constantly changing and there need the change of the characteristics to sustain in the changing environment.