Claire wants to present scientific information on climate change. which group should claire approach?
a. seri/nrel
b. ipcc
c. epa
d. noaa

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.