1. All group of words are abiotic factors EXCEPT.
A. grass, hen, cow
C. slope, altitude, aspect
B. temperature, sunlight, wind D. atmosphere, wind, humidity

2. Slope, aspect, and altitude of an area are factors which include in
what category of abiotic component?
A. Edaphic factor
C. Climatic factor
B. Physiographic factor
D. Atmospheric factor

3. Why are abiotic components important in the ecosystem?
A. control the survival of living things
B. may damage the ecosystem when interact with biotic
components
C. provide food, water, shelter, air, that are essential for the survival
of the living things
D. share resources with living things which may be drained
eventually

4. "X" can produce its own food through the process of photosynthesis,
how would you classify "X"?
A. Biotic; because the act of producing food is a limiting factor
B. Biotic; because it could be a plant or a photosynthetic living thing
C. Abiotic; because the production of food is only done by non-living
things
D. Abiotic; because non-living things can produce their own food

5. Which row of description does NOT show the distinction between biotic and abiotic components of an ecosystem?
A. plants, water
B. Has life, Has no life
C. Consumers, Sunlight
D. Maintains Equilibrium/balance, keeps the ecosystem balanced​