Question

Why are the silkworm and honey bee called useful insect?Write two reason.​

Answer 1

SILKWORM

1. Silkworms are useful because they produce high quality silk fiber which is used to weave clothes, shawls and expensive clothing .
2. They are strong, long and shiny fibre.

They have highly elastic and high tensile strength.

HONEY BEES

1. We get honey from Them
2. They help pollinate flowers after extracting materials from them
3. some Bee products I.e Beeswax can be use as a moisturizer.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Out of those nine phyla, the phylum Arthropoda consists of a large number of insects, among which insects like silkworm and bees are useful insects. The larvae of a silk moth secrete the silk thread which is used to make clothes. Honey bees produce and store honey which is nutritious food.