The different finch beaks are the result of natural selection. Which of the following conditions was required for natural selection to occur in the Galápagos finches? A) unequal numbers of males and females in the ancestral population

B) low mutation rates in the finches

C) low death rates for the finches

D) some genetic variation in the ancestral population

In what layer of the sun is energy transfers between atoms

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates