What did the evidence that Darwin collected during his voyage on the HMS Beagle allow him to accomplish?

When does dna replication(make a copy of itself)?

Which food could be transported in a galvanized metal container?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis