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(a) Man
(b) Stratosphere
(b) CFC
(c) Grasses
(d) energy stored and passed is less.
DDT was accidently added to the water of a lake. All the organisms in it would be affected by DDT. Which of the organisms would be affected the most?
(a) Man
(a) Man
See lessOzone blanket is present in which of the following main layers of atmosphere ?
(b) Stratosphere
(b) Stratosphere
See lessOzone layer is destroyed due to
(b) CFC
(b) CFC
See lessIn the garden ecosystem, which of the following are producers?
(c) Grasses
(c) Grasses
See lessEnergy pyramids of an ecosystem tend to diminish at higher trophic levels. This is because at each successive level
(d) energy stored and passed is less.
(d) energy stored and passed is less.
See less