Is it true a behavior adaptation is a biochemical change within that organism that it survive or maintain homeostasis

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

Describe the function of the endomembrane system? what organelles are involved?

An object's buoyant force and weight mean the same thing.a. trueb. false