Silkworm can produce a cocoon contains a natural protein fiber called?

Silkworm can produce a cocoon contains a natural protein fiber called?

1. honey
2. tusks
3. silk
4. Semua jawaban benar
5. Semua jawaban benar

Jawaban: C. silk.

Dilansir dari Ensiklopedia, silkworm can produce a cocoon contains a natural protein fiber called silk.