Question

Flies have a long tube like proboscis give reason

Answer 1

Answer:

A proboscis is an elongated feeding tube attached to the head of an animal. The most well known example of a proboscis in insects is the feeding tube used by adult butterflies and moths. The proboscis is a tube made by the elongated maxillae of the butterfly, these are u-shaped and held together with hooks to form a tube.

Proboscis may also be used to describe the elongated mouthparts of flies and weevils etc.

Explanation:

A proboscis is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate. In invertebrates, the term usually refers to tubular mouthparts used for feeding and sucking. In vertebrates, a proboscis is an elongated nose or snout.