A person is pushing on a heavy door, trying to slide it open. How do the forces change when a friend helps push the door? Question 4 options: There will be less friction. The net force applied will increase. The net force applied with decrease. The net force applied will not change.

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient