Grizzly bears in yellowstone national park have become repeatedly exposed to human beings, such as campers and hikers. these grizzly bears no longer exhibit a fear response to humans because a. their instincts are to not be afraid of humans. b. they are modeling the behavior of the humans. c. they have become habituated to human contact. d. they have imprinted on humans.

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.

If one were to horizontally divide the earth in half at the equator each half would be a

Why is primase required for replication?