Answer:
1.It produces silk which is a high quality fibre
2.to destroy the gelatinious substance inside cocoon so as to obtain silk thread
3.To avoid it from hatching
4.they carry pollen grains while roaming plant to plant and help in cross pollination
Secondary Closure or Second intention
1/100 heads and 1/100 tails because the are dependent variables
Changes to the classification system have meant that the classification of some species of organisms has changed too. The system had to be changed to incorporate this new group or organisms.
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Question - What are the two most abundant elements found in the earth's crust that combine form to minerals.
Answer - Silicon and Oxygen are the most abundant elements found in the Earth's crust.