Currents at the surface of the ocean, like those in El Niño are moved mainly by O heat
O wind
O salinity
O the mixing of warm and cold water

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population