Arthopods Flashcards
1
Q
General facts
A
makes up 80% of animals, occupy all environment, have 4 major sub-phylum, have a hard exterior
2
Q
symmetry
A
bilateral symmetry
3
Q
segmentation
A
yes
4
Q
germ layer
A
triploblastic
5
Q
Coelomate
A
yes
6
Q
Blastopore
A
protostomes
7
Q
tRILOBITA
A
mARINE, exoskeleton, jointlegs
8
Q
Cheliceta
A
Spider, scorpions,, Lack of anntenea, Modified mouths parts which often eject toxins
9
Q
Myriapoda
A
Centiped and milliped, many legs, Head and segmented body, mandables for feeding
10
Q
Crusteacea
A
Mostly marine, Two pairs of anntenea, Major compotent of planketon, mostly omnivore
11
Q
Reasons are why arthopods are so succsessful
A
Exoskeleton, Diverse segmentation, Diversity of appendages, Advanced nervous system, Advanced sensory system
