What enzyme is needed to synthesize DNA by adding nucleotides to DNA that are complementary to the template? A)
helicase
B)
nuclease
topoisomerase
D)
DNA polymerase

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

Amap's orientation is typically determined by an