The energy organisms need to live and grow first enters the ecosystem when what happens? Group of answer choices Plants take in light energy from the sun primary consumers eat plants for food.

decomposers break down dead organisms.

secondary consumers eat primary consumers.

In which reaction is precipitation occurring?

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?