Why do scientists organize living things into groups?
a.
so they can find them in the wild more easily
b.
so that the organisms are easier to study
c.
so they can make sense of the variety of rocks on earth
d.
so products from living things can be easily found in groceries

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute