The rapid speciation of mammals as a result of the availability of new habitat due to the extinction of the dinosaurs 65 million years ago is an example of: adaptive radiation. sympatric speciation. genetic drift. convergent evolution.

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Which part of cellular respiration must occur before any of the other steps can occur

What enzyme is most important for dna replication and why?