This dinosaur group walked on two legs and includes T. rex.
What are therapods?
This is the term for the larvae of frogs and toads.
What are tadpoles?
This is the term for fish eggs.
What is roe?
Reptile scales are hardened by this substance.
What is keratin?
When a person is bitten by a venomous snake, this kind of medicine is given.
What is antivenin?
This dinosaur group were herbivores with long necks.
What are sauropods?
Scientists base the three main categories of salamanders on this characteristic.
What is reproduction?
This is the light-producing organ of a fish.
What are photophores?
This group consists of small, flat-bodied lizards characterized by adhesive toe pads.
What are geckos?
This group of snakes are venomous with fangs that fold against the roof of the mouth when not in use.
What are vipers?
This dinosaur group was similar to modern bats.
What are pterosaurs?
This process involves a caecilian growing a new layer of fat in order to feed her young.
What is dermatophagy?
This sperm-containing fluid is released by male fish.
What is milt?
This is the transparent eye cover of a gecko.
What are spectacles?
Some vipers use this organ to detect temperature.
What is a pit organ?
This dinosaur group had a bony, dome-shaped head.
What are pachycephalosaurs?
Frogs and toads belong in this group.
What are anurans?
Some fish have these current-generating cells.
What are electrocytes?
This is the term used for the tails of lizards that grow back after they break them off.
What is regenerate?
This sense is reduced if a snake did not have a Jacobson’s organ.
What is smell?
This dinosaur group looked like horned lizards with bony eyelid plates and club-like tails.
What are ankylosaurs?
This group of amphibians have long bodies and no limbs.
What are caecilians?
A fish’s W-shaped bands of skeletal muscle is called this.
What are myomeres?
This is the protective layer that surrounds the nutrient-rich egg of a reptile.
What is amnion?
This is the largest group of snakes.
What are colubrids?