Why omnivores may not always stay un the same trophic level?

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

What is the goal of cellular respiration

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false