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In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.