The pre-teen years occur during the juvenile <span>stage, from 9 to 11 years of age.</span>
Tge system that coirdinate and send message to the body is the nervous system
Explanation:
Biotic factors such as the presence of autotrophs or self-nourishing organisms such as plants, and the diversity of consumers also affect an entire ecosystem. Abiotic factors affect the ability of organisms to survive and reproduce. Abiotic limiting factors restrict the growth of populations.
