Question

Suggest one word for each of the following statements/ definitions.
(a) The physical and biological world where we live in.
(b) Each level of food chain where transfer of energy takes place.
(c) The physical factors like temperature, rainfall, wind and soil of an ecosystem.
(d) Organisms which depend on the producers either directly or indirectly for food.

• A. (a) Trophic level, (b) Environment/biosphere, (c) Abiotic factors, (d) Consumers/heterotrophs
• B. (a) Environment/biosphere, (b) Trophic level, (c) Abiotic factors, (d) Consumers/heterotrophs
• C. (a) Environment/biosphere, (b) Abiotic factors (c) Trophic level, (d) Consumers/heterotrophs
• D. None of the above

Answer 1

Answer: (B)

(a) Environment/biosphere, (b) Trophic level, (c) Abiotic factors, (d) Consumers/heterotrophs

• The physical and biological world where we live in - Environment/biosphere
  
• Each level of food chain where transfer of energy takes place - Trophic level
  
• The physical factors like temperature, rainfall, wind and soil of an ecosystem - Abiotic factors
  
• Organisms which depend on the producers either directly or indirectly for food - Consumers/heterotrophs
  

Therefore, the correct answer is option B.