Choose all the answers that apply.

the endocrine system

includes the pituitary gland and adrenal glands
regulates digestion and body temperature
works closely with the nervous system
removes liquid waste and hormones from the blood

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

Environmental differences within ecosystems are generally caused by

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.