Write your answers in the space provided.

QUESTION 1
Define:
(i) Photosynthesis
(ii) Respiration

QUESTION 2
Rearrange the words given in the box below to come up with the levels of ecological organisation beginning with the smallest category and ending with the largest category.
Community, Population, Biosphere, Individual organism, Ecosystem

QUESTION 3
Name the two major parts of the environment?

QUESTION 4
Explain how sulphur dioxide is formed?

Photosynthesis is the process of converting light energy into chemical energy, while respiration converts glucose into energy using oxygen. The ecological organization ranges from individual organisms to the biosphere, and the environment comprises biotic and abiotic factors. Sulphur dioxide is formed primarily from the combustion of fossil fuels containing sulphur. ;

Answered by GinnyAnswer | 2025-07-03

Photosynthesis converts light energy into chemical energy in glucose, while respiration uses glucose and oxygen to produce energy for cells. Ecological organization ranges from individual organisms to the biosphere, and the environment contains biotic and abiotic factors. Sulphur dioxide is formed mainly from burning fossil fuels that contain sulphur, leading to air pollution and acid rain.
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Answered by Anonymous | 2025-07-04