Types of Fish
What is an organ found in bony fishes that allows fish to control their depth in water?
What is a swim bladder?
What does it mean when an organism is Ectothermic?
What is being coldblooded?
These are thin bony plates formed from the skin that cover a fish.
What are scales?
What does the term Osteichthyes mean?
What is bony fish
Type of scales sharks have
What are placoid/ dermal denticles
How long have sharks been present on Earth?
What is 430 million years?
What are some organisms within the class agnatha?
What are the 3 senses a shark uses to hunt its prey?
What is smell, hearing and electrical impulses.
This body part in a shark helps protect their eyes when they are hunting prey?
What is the nictitating membrane?
What tail fin shape is most associated with predatory fish?
What is a lunate tail?
What is viviparous?
What is live birth?
What is an oily liver, what are specialized fins?
What body form is most common in bottom dwelling fish?
What is depressiform?
The 3 classes of fish belong in what Kingdom and Phylum?
What is Kingdom Animalia and Phylum Chordata?
Male sharks have these to grasp on to a female?
What are claspers?
Why sharks need to keep swimming?
What is they need to be constantly moving to get oxygen over their gills.