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
Answer:
Radio waves, microwaves, infrared and visible light can all be used for communication.
<span>all of these; women over 35, those who already have a child with a genetic disorder, women who have had two or more miscarriages,
translates DNA instructions</span>