In the image, the squares represent males, the circles females. The darkened shapes represent those who are affected. The
diagonal line represents deceased subjects.
In the diagram, the undarkened circles represent

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

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.

About __ of the mass of the cell is water