An amino acid is the building block (or monomer) of proteins :)
Answer:
a process where living organisms develop and change during the history of earth to help them survive
Autotrophs make their own food while heterotrophs do not; because of this, autotrophs may survive in certain situations in which heterotrophs would not.
Hope this helps.
We would still have to eat and breathe oxygen, but if it was in our skin we may turn green
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
