Which of the following premises of evolution by natural selection is not true? a) individuals in a population vary in each generation
b) more individuals are produced than live to grow up and reproduce
c) individuals with some genes are less likely to survive and reproduce than individuals with other genes
d) variations are genetic or inherited

(amoeba sisters video recap: pedigrees and need

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.

The function of the ciliary escalator is to