Biotic and abiotic factors because without abiotic factors the biotic organisms cant live in an ecosystem.
The breaking down of food in the mouth is the first step of the digestive process, It’s important because the food gets broken down into a form that can be absorbed and used.
It is the characteristic of "C. The direction" of an object that could change without changing the velocity of that object. The others would affect the velocity.
Answer:
Physical and chemical weathering often happen at the same time, but the ... Water that freezes in cracks and forms ice, salt from evaporated seawater, ... For example, the rocks on a riverbed smooth each other because they collide in the current. ... Oxidation is the reaction of oxygen with chemicals in a rock.
Explanation:
Bulimia Nervosa is the disorder where a person will eat excess amounts and then purge.
