NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations
Important Board Questions
Organisms and Populations
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Question : 13
Give an example for: (a) An endothermic animal (b) An ectothermic animal (c) An organism of benthic zone
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(a) Endothermic animal: Birds such as crows, sparrows, pigeons, cranes, etc. and mammals such as bears, cows, rats, rabbits, etc. are endothermic animals.
(b) Ectothermic animal: Fishes such as sharks, amphibians such as frogs, and reptiles such as tortoise, snakes, and lizards are ectothermic animals.
(c) Organism of benthic zone: Decomposing bacteria is an example of an organism found in the benthic zone of a water body.
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