Answer:
Option-D
Explanation:
Captive breeding or breeding in the captivity is the conservation technique employed by the government to conserve nature.
Captivity breeding is also known as the captive propagation of animals in which animals are kept either in their natural habitat (ex-situ conservation) or in artificial conditions like in zoos where condition similar to the habitat of animal are created.
The breeding programme aims at conserving the natural habitat of the animals to prevent the endangered species from extinction. The endangered species are at risk of extinction due to loss of fragmentation, pollution, predation and others.
Thus, Option-d is the correct answer.
Answer:
Passive immunity: Immunity produced by the transfer to one person of antibodies that were produced by another person. ... For example, antibodies passed from the mother to the baby before birth confer passive immunity to the baby for the first 4-6 months of life.
Explanation:
the distance from the crest of one wave to the crest of a successful wave is Wavelength. D.