ch 23: 2 arthropod relatives Flashcards by Derya Whaley-Kalaora | Brainscape

Q

3 ways tartigrades and onychophora are like arthropods

A

chitinous cuticle
molting
appendages

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Q

tartigrades and onychophora diff from arthropods

A

unjointed legs ending in claws

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Q

4 feats if tartigrades (water bears)

A

mostly < 1mm
live on w film on terrestrial plants
protrusible stylets for puncturing plants/animals
can survive dessication during harsh times

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Q

3 onychophora (velvet worms) feats

A

modern spp all terrestrial
spiracles and trachea
oral papillae carry slime glands to subdue prey and deter predators

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