Aterrestrial animal species is discovered with the following characteristics: exoskeleton, system of tubes for taking in oxygen, and body segments and jointed appendages. a knowledgeable zoologist could classify this organism as a
question 6 options:

echinoderm

segmented worm

mollusk

arthropod

Anthropoid

Pretty sure that is right B/C they have a exoskeleton, they are land animals primarily (Oxygen Tubes), they have joints and have two body segments.    

cuz he's blad

explanation:

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.