The male reproductive glands, which produce sperm and hormones, are the

The testicles produce the sperm and the hormones

Explanation:

because the light is a great source of energy for the plants to survive. (i hope this )

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!