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###### 4. Why is variation between individuals key to evolution?Select one:a. Because environmental conditions can only be selective ifthere are differences among individualsb. Because populations with low variation are less likely toadapt to environmental changec. Because they demonstrate that individuals evolved. A, B and Ce. A and Bf. A and C5. What is the role of mass extinction in macro evolutionaryhistory of life on earth?Select one:a. Leads to adaptive radiation of remaining groupsb. Leads to th

4. Why is variation between individuals key to evolution? Select one: a. Because environmental conditions can only be selective if there are differences among individuals b. Because populations with low variation are less likely to adapt to environmental change c. Because they demonstrate that individuals evolve d. A, B and C e. A and B f. A and C 5. What is the role of mass extinction in macro evolutionary history of life on earth? Select one: a. Leads to adaptive radiation of remaining groups b. Leads to the evolution of more advanced organisms c. Remove selective pressure on remaining groups d. Removes of evolutionary dead ends

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