Biological activities characteristic of fleas involve _____________________?
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Answer: B. Never flown
Explanation
Fleas are wingless insects that lack wings entirely and do not fly. Their biological anatomy is adapted for powerful jumping rather than sustained aerial flight. This lack of wings distinguishes fleas from many other blood-feeding ectoparasites like mosquitoes. Siphonaptera is the insect order comprising wingless parasites specialized for consuming vertebrate blood. Resilin proteins in their hind legs store energy to power extraordinary vertical jumping feats. Flat bodies and lack of wings help fleas navigate easily through dense host fur.
Veterinarians treat domestic pets regularly to prevent persistent and irritating flea infestations. Urban pest controllers manage flea populations in homes to protect human and animal health. Understanding their inability to fly helps pet owners focus control efforts on jumping and crawling. Fly is incorrect because fleas do not possess wings and cannot engage in flight. May or may not fly implies wing presence in some species, which contradicts flea biology. The option non of these is incorrect because never flown accurately describes flea movement.
- Subject
- Agriculture
- Category
- Agriculture
- Topic
- —
- Difficulty
- medium
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