 |
What structure in fish filters
wastes from their blood? |
|
Lobe finned fish were ancestors
to what other amphibian group? |
|
What special problem do marine
fish have? |
|
What shape mouth do agnathans
have? |
|
How do agnathans get their
food? |
|
Why do land animals need
stronger bones and muscles than fish? |
|
Name three ways sharks can
detect their prey. |
|
What does the word "Agnatha"
mean? |
|
Which group of fish has a swim
bladder? |
|
What structure in fish gives
them buoyancy? |
|
What does "Chondrichthyes"
mean? |
|
Describe the scales in bony
fish. |
|
What covers the gills of bony
fish? |
|
What type of fertilization
occurs in sharks? |
|
What class of fish has bony
skeletons? |
|
Name the 2 classes of bony
fish. |
|
Do sharks have a swim bladder?
bony fish? |
|
What makes up the skeleton of
sharks? bony fish? |
|
What chordate characteristics
do lampreys and hagfish keep as adults? |
