The VIRTUAL ZOO | Created and Developed by Dr. J. Crean
|Due to the fact that seahorses have a very rigid exoskeleton, they cannot locomote like most fish. What type of locomotion is NOT in their ethogram but is in most other fish?|
|All sharks and cartilagenous fish have no diaphragm for respiration nor a covering on their gills. What do they need to do continuously in order to receive oxygen?|
|This fish has a covering on its gills that allow it to bring in oxygen-rich water. What type of respiratory pump do they possess?|
These shells are often used by hermit crabs. For what do crabs use these?