Question

We have selected our crops from a bio-diverse environment i.e., from the reserves
of edible plants. We also experimented and selected many medicinal plants. The
animals were selected from a large stock provided by nature as milch animals. They
are also provided as draught power, transportation, meat and eggs. The fish provide
nutritive foods Many insects help in pollination of crops and fruit trees and exerting
biological control on such insects is harmful. Every species has a role to play in the
eco system. Hence, conservation is essential. As has been mentioned earlier, due to
excessive exploitation of plants and animal resources by human beings the eco
system has been disturbed About 1300 plant species are endangered and 20 species
are extinct. Quite a few animal species are also endangered, and some have become
extinct
According to the above passage-
Milch animals provide while,fish provides with. ​

Answer 1

Answer:

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