What enzyme do retroviruses carry to create more DNA? a. transcriptase
b. transcription
c. forward transcriptase
d. reverse transcriptase

NO WRONG ANSWERS PLS

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

Which layer will become saturated first when rain falls?

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.