Scientist have been using bloluminescent creatures to research which diseases? A. Cancer
b. Multiple sclerosis
C. Diabetes

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.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.