Although a large number of insects are injurious to crops and are to be eliminated or effectively kept under check, there are a number of insects which are of use to man in a number of ways and need protection. There are many crops, particularly those of fruits and vegetables that cannot be successfully grown and harvested without the active [...]
5The three universally appreciated insects are the honey-bee, the lac insect, and the silkworm. Honey extraction from wild hives is definitely a case of exploitation, but modern bee-keeping provides an illustrious example of science enabling man to enter into a just and ethically sound partnership at least with one species of honey-bee. The relationship with the lac insect also need [...]
Here is an essay on ‘Zoology’ for class 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Zoology’ especially written for school and college students. Essay on Zoology Essay Contents: Essay on the Meaning of Zoology Essay on the Relation of Zoology to Other Sciences Essay on the Subdivisions of Zoology Essay on the Divisions of [...]