Which of the below best describes the focus of the questions in the dichotomous key?

observable features of fish

descriptions of habitat for fish

descriptions of eating behaviors of fish

skeletal structures of fish

Many people try to eliminate fat from their diets. which is one reason it is necessary for humans to eat fat? a. eating fat is the fastest way to get energy. b. fat eliminates triglycerides from the body. c. saturated fats clear out the blood vessels. d. fat nerves transmit signals. , this is for apex in summer school.

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.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt