Elevation because it means the level of a point surface height above the sea level
The abiotic environment consists of non-living things. So, rocks, temperature and water are part of the abiotic environment.
Because of the soil the rocks are in. If They stayed in that soil for a while which affected the compounds, shifting the mineral composition.
The basic needs of all cells in the body is to have food, oxygen, and have their wastes taken away.
Answer:
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.