Lab: Ecdysozoa Flashcards
1
Q
the substance that makes up the nematode cuticle
A
collagen
2
Q
polysaccharide that makes up the exoskeleton of arthropods
A
chitin
3
Q
a hollow ball of cells formed during the early stage development in animals
A
blastula
4
Q
repeated body segments
A
metamerism
5
Q
opening in tracheole system of insects
A
spriracle
6
Q
body regions of arthropods
A
tagmata
7
Q
possessing three tissue layers
A
triploblastic
