An increase in the biodiversity of an ecosystem leads to an increase in its productivity.

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center