Carefully analyze the diagram below. It shows the relative number of species in four groups of vertebrates over time. The thickn
ess 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? *
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? *
2 answers:
You might be interested in