PDF chapter test TRY NOW
Answer the following questions:
1. What are the advantages of cloth bags over plastic bags during shopping?
Answer:
2. Select the mis-matched pair in the following and correct it.
(a) Biomagnification - Accumulation of chemicals at the successive trophic levels of a food chain
(b) Ecosystem - Biotic components of environment
(c) Aquarium - A man-made ecosystem
(d) Parasites - Organisms which obtain food from other living organisms
(a) Biomagnification - Accumulation of chemicals at the successive trophic levels of a food chain
(b) Ecosystem - Biotic components of environment
(c) Aquarium - A man-made ecosystem
(d) Parasites - Organisms which obtain food from other living organisms
Answer:
3. Explain the role of decomposers in the environment?
Answer:
Important!
This exercise will be checked manually by your teacher.
Register for free to see more content