How are viruses different from bacteria? a) bacteria are heterotrophic while viruses are autotrophic. b) bacteria are living organisms; viruses are not. c) bacteria have a membrane bound nucleus while viruses do not. d) bacteria are multicellular; viruses are single cells.

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

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