Abiotic: which are the non-living factors and chemicals in environments which can affect the ecosystem.
Because you got to eat enough protein so you don’t end up in the hospital
Answer:
1: Population; 2: Biome;3: Ecosystem
Explanation:
Population refers to the number of people in a state. Biome is a large area characterised by it's vegetation, soil,climate, and wildlife. Ecosystem is a geographic area where plants, animals and other organisms exists
