Which of the following supports the claim that climate change has increased due to human activities? (Select all that apply.) A.
Increase in glacier formation

B.
Increase in ocean temperature

C.
Decrease in ocean surface acidification

D.
Increase in ocean surface acidification

E.
Decrease in hurricanes

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Match each symbol with its description.