How can codominant traits benefit a population? How can incomplete traits benefit a population?

please guys I really need help!!

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?