Support
All mammals have a ______________ that support their bodies and help them move.
Skeleton
A signal sent to the animals brain
Stimulus
pumps blood
heart
How many circles does the land animals heart pump blood
Name two animals that use echolocations
Bats, whales, dolphins
Name three external structures of animals
Claws, Fur, Feathers, Scales, Skin, Exoskeleton
Name the senses animals might use to receive information
provide oxygen to blood and take carbon dioxide from blood
lungs
one
Name a species of bird that does not fly
penguins, emu, ostrich
Do butterflies have boney structures like a backbone?
NO
When no more of an animal exists
Extinct
found in fish that extract oxygen from the water as it flows around
gills
What do fish have for protections?
Scales
What animal turns their head 360 degrees
owl
What is the hard external covering that is waterproof? (Crabs, Lobsters, etc.)
Exoskeleton
Bears ____________ in cold weather
Hibernate
brain
What do bears have for protection?
claws
How many neckbones does a giraffe have
7
Animals with an internal skeleton (backbone) are called what?
Vertebrates
Pollution, Natural Disasters, Food Source leave
thinking part of the brain
cerebrum
Birds do what to avoid predators?
Fly
How many hearts does an octopus have
3