Amniotic egg
The part of the egg that collects waste.
What is the allantois
Reptiles breathe with
What are lungs?
The two types of feathers that birds have are
What is contour & down feathers?
The substance produced by a bird's excretory system.
What is Uric acid?
Type of fertilization that reptiles and birds share.
What is internal fertilization?
This provides the nutrients inside the egg.
What is the yolk sac?
The number of chambers a reptiles heart has
Most have three chambers except crocodiles and alligators have four chambers.
The number of chambers of a bird's heart.
What is four?
The structure that coordinates visual input of bird's.
What are optic lobes?
The part of the excretory system that filters waste from the blood.
What are kidney's?
The part of the egg that allows oxygen to enter the egg and carbon dioxide to leave.
What is the Chorion?
Snakes sense odors with
What is the Jacobson's organ?
The two adaptations of a bird's skeletal system to help with flight.
Hollow bones filled with air and larger sternum for flight muscles to attach
The part of a bird's brain that controls eating, singing, and instinctive behavior.
What is the cerebrum?
The posterior end of the bird's stomach that crushes its food.
What is the gizzard?
The fluid-filled sac that surrounds and cushions the growing organism in an egg.
What is the amnion?
Reptiles have a _________ - ____________ circulatory system.
What is double-loop?
The adaptation of a bird's excretory system.
What is no bladder?
The part of a bird's brain that controls movement and balance during flight.
What is the cerebellum?
A bird fluffs its feathers because
What is to trap heat?
The growing organism inside the egg is called
What is an embryo?
This increases the internal surface area of reptiles lungs.
What is alveoli?
The adaptation of the bird's respiratory system.
What are extra air sacs (anterior & posterior sacs)
The part of a bird's brain that controls functions like heart beat and breathing.
What is the Medulla Oblongata?
Two reasons that reptiles don't NEED to be by water.
What are the amniotic egg and skin that keeps moisture inside the body?