Glossary

Select a subject
Search for a definition...
Back to the Glossary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
X
Y
Z
Subject:

primitive type of fish that lives very deep underwater and has four leg-like fins. It is thought...

Subject:

a liquid-filled body cavity formed within the mesoderm of some animals. The cavity occurs...

Subject:

animals that have a true coelom, which is a fluid-filled body cavity completely lined with...

Subject:

the tube that carries urine from the nephrons to the ureter via the renal pelvis.

Subject:

living ground tissue with thick-walled cells that gives strength, support and protection to a...

Pages