Animals are unicellular or multicellular?
Multicellular
How many different types of vertebrates are there? Can you name them all?
Five. Fish, reptiles, birds, amphibians, mammals.
What is the difference between an aquatic and a land animals?
Aquatic means it lives in water, land means it lives on land.
Name the three organs animals use to take in oxygen.
Gills, tracheae, and lungs
Three
Animals are heterotrophic or autotrophic?
Heterotrophic
How many limbs do vertebrates (except snakes) have?
Four limbs
Are fish aquatic or land animals?
Aquatic
Mammals take oxygen through the
Air, lungs
What are the three animal diets?
Herbivore, carnivore, omnivore
What are the two major classifications of animals?
Vertebrates and invertrebrates
True or false: All vertebrates have a head and a trunk?
True
What type of habitat do amphibians, like frogs, need?
Land animals but need to be close to water
Aquatic animals get their oxygen through...
The water, gills
Humans are carnivorous, omnivorous, or herbivorous?
Omnivorous
What two systems do most animals have?
Digestive system and circulatory system
What makes an animal a vertebrate?
They have an internal skeleton and a vertebral column. They have a head and a trunk.
Mammals and reptiles
What kind of animal breathes through a trachaea?
Insects
Mammals produce milk using their...
Mammary glands