Carefully analyze the diagram below. It shows the relative number of species in four groups of vertebrates over time. The thickness of each band shows the relative number of species in that group.

1.) Which of the groups shown has the greatest number of species today?

2.) which group experienced a significant decline in biodiversity at the end of the Mesozoic Era? *

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

As scientist had investigated evolution from a variety fields they have found