A sperm cell fertilizes an egg cell, as shown below. This process plays a vital role in
A.
reproduction.
B.
growth.
C.
budding.
D.
binary fission.

Why do carbohydrate molecules function so well as fuel for the body?

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.

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d