Big Idea 14. 2 Animals

Animals without a backbone

• vertebrate
• invertabrate
• mammals
• birds

A skeleton on the outside of the body

• anthropod
• exoskeleton
• reptile
• embryo

An invertebrate animal with an exoskeleton

• anthropod
• amphibian
• mammal
• reptile

Animals with a backbone

• vertebrate
• invertebrate
• exoskeleton
• embryo

An animal that has moist, slimy skin

• anthropod
• amphibian
• reptile
• fish

Most ____________ and ______________ have scales

• fish, reptiles
• mammals, fish
• mammals, reptiles
• fish, birds

Animals with feathers

• birds
• anthropods
• amphibians
• mammals

An animal that have skin with hair or fur

• mammal
• fish
• amphibian
• reptile

Most _______________ do not lay eggs. Most have live birth

• mammals
• reptiles
• amphibians
• fish

An animal that gets oxygen through its gills

• fish
• mammal
• reptile
• bird