Assertion : To prevent hunting is not wild life conservation in the real sense.
Reason : Some animals may multiply to the extent that they exhaust the food supply.

Assertion (A): To prevent huting is not wildlife conservation in the real sense. Reason ( R ): Some animals may multiply to the extent that they exhaust the food supply.

Assertion (A): Omnivores eat both plants and animals. Reason (R) : These organisms may occupy more than one trophic level in the food chain.

Assertion:-Detritus food chain may be connected with grazing food chain at some levels. Reason: Some of the organisms are of Omnivores in nature.

Assertion:-Detritus food chain may be connected with grazing food chain at some levels. Reason: Some of the organisms are of Omnivores in nature.

Assertion :- In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason :- Some amount of urea may be retained in the kidney matrix of some animals to maintain a desired osmolarity.

Assertion :- In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason :- Some amount of urea may be retained in the kidney matrix of some animals to maintain a desired osmolarity.

Assertion : Cleanliness resorted to by man is harmful for the wild life. Reason : It deprives the scavengers (vulture, kites) of food and also destroys their habitats.

Assertion : Domesticated animals and cultivated plantes are not included in wild life. Reason : They flourish only under humber care.