In which interaction is the prey harmed? Commensalism
Competition
Mutualism
Predation

In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Adepositional also feature that forms where a stream enters a lake or an ocean is a