Why are the large finches now living on the galápagos islands from the original source population from a nearby island? a. the separation of habitats reduced gene flow between the populations. b. natural selection favored individuals that were more fit in the new environment. c. genetic drift occurred in the two populations. d. all three answers are correct.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.