The part of the seed that grows into a new plant.
What is an embryo?
This helps with insulation from the cold temps and also might camouflage against predators.
What is hair or fur?
Many birds _________________ or fly long distances between their winter and summer homes.
What is migrate?
All reptiles are __________________ which means there body does not stay at a constant temperature when the climate changes.
What is cold-blooded?
Most amphibians live in the water and breathe with _______________.
What are gills?
The part of the seed that protects the seed until the plant begins to grow.
Unlike other vertebrates, mammals nurse their young with ___________________ produced by mammary glands.
What is milk?
All birds have _____________________ which help keep them warm.
What are feathers?
Reptiles have dry skin that is covered with __________________.
What are scales?
Frog and toad babies are called ________________.
What are tadpoles?
The part of the seed that provides the food for the plant as it begins to grow.
What is the cotyledon?
Mammals are ______________________ which means their body stays at a constant body temperature no matter what the climate is outside.
What is warm-blooded?
Most birds can ______________ because of their body structure, feathers, and wings.
What is fly?
Most reptiles lay ________________ when they give birth. Some just lay one and some lay other amounts.
What are eggs?
Amphibians that live in a cold climate ___________________ in the winter.
What is hibernate?
Color, shape, and texture are all examples of __________________.
What are properties?
What is a backbone?
A few types of birds cannot fly like the _____________ but their wings help them swim well.
What is the penguin?
A reptile breathes with ________________ rather than gills like fish.
What are lungs?
Toads and frogs make croaking sounds to attract their __________________.
What is their mate?
When a seed gets soaked in water overnight it gets _______________ and the seed coat becomes loose or comes off.
What is bigger?
The platypus is a mammal that lays eggs, but most animals have their babies by _________________.
What is live birth?
Every bird has two legs, two feet, and a ___________.
What is a bill?
Reptiles can live on land, in trees, in tunnels, or in _________________.
What is water?
The stages of life for a frog include: egg, tadpole, and adult. This is called their _______ _____________.
What is their life cycle?