Definitions Flashcards
1
Q
Peristalsis
A
An automatic wave of muscle contrations and relaxation
2
Q
Hydrostatic force
A
A force extracted by a liquid
3
Q
Coelom
A
A fliud-filled cavity that lies in between the ecdoderm and endoderm
4
Q
Sessile
A
Organism that are immoblie and are attached to one place for life
5
Q
cephilization
A
A concentration of sense organisms that appendages in the anterior part of the organism
6
Q
Taxonomist
A
Biolgist that identify and group organisms according to their charactersitics
7
Q
Phylogeny
A
Eveloutionary study of how things should be grouped
8
Q
Phylogenetic tree
A
A diagram showing the evolutionary relationships between ancestral groups or orgaisms and their descendects
