Use the drop-down menus to complete the statements. Fossils on continents that are now separated by support the theory of continental drift. Continents closer to the equator have warmer climates, yet fossils of have been found on islands near the North Pole. This supports the idea that islands drifted from the equator. Coal fields in match those found in North America, supporting the theory of continental drift.

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.