<span>the outer ear is used to collect sound waves.
</span>
The correct answer would be:
<em>Cycles.</em>
Answer:
it is the thymus
Explanation:
this is where the t cells and b cells are made
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
