Question

E. FILL IN THE BLANKS
1. Air is a________of heat.
2. The process to obtain animals or plants having special characteristics is called_______
breeding
3. The silkworm changes into a_____inside the cacoon
in desired colours.
4. After shearing, scouring and sorting the wool fibres are_______ in desired colours.
5. To get silk thread from the cocoons, they are_______
in water.​

Answer 1

Answer:

1. insulator

2. selective breeding

3. pupa

4.

5. boiled

sorry but I don't know the 4th answer sorry