Some have sharp teeth like the crocodile. Some like rattlesnakes have poison in their bite. Some can strangle their prey like boa constrictors.
the structures of defense can be their claws and sharp teeth
Their tail falls off
round
to fly to get there food
Yes. They have similar structures but not necscarily the same function
Stinging cells
It's neck
many minds
those are Cambrian
Lionfish have poisonous spines.
it's hard shell
The brain is referred to as reptilian because it consists of structures that are evolutionarily older and are similar to those found in reptiles. These structures are responsible for basic survival functions such as breathing, heart rate, and fight or flight responses.