Swar 1. A plant needs water, radiant energy, minerals, oxygen and carbon dioxide to live. How are these
requirements needed by plants categorzed?
a) Abiotic components
e) Climate
b) Biotic components
d) Minerals

2. Which of the following represents an abiotic component of the environment?
a) Dugong nursing its young
c) Sprouting mongo seed
b) Flowing Lava
d) Water lily on a pon

3. Which of the following is considered as a biotic component of the ecosystem?
a) Soil
c) Temperature
b) Sunlight
d) Wildlife

4. Which of the following are needed in setting up an aquarum as a mini ecosystem?
a) Fish and water only
b) Water, sand, soil and sunlight only
c) Population of fish, snails and plants only
d) Communities of different species of organisms, water, sand, and sunlight

5. Why are plants considered as producers?
a) Plants produce fruits that can be eaten by animals.
b) Plants provide vegetables for animals and human consumption
c) Plants produce root crops that supply carbohydrates to animals
d) Plants convert energy from the sun into chemical energy in the form of glucose Mood)​