Animal Functions and Structures

adjustments to internal or external body parts

• structural adaptations

• internal structure

• respiratory system

• external structure

structures that are found inside an organism's body

• structural adaptation

• internal structure

• respiratory system

• external structure

the organ system that brings oxygen to body cells and removes waste gas

• structural adaptation

• internal structure

• respiratory system

• external structure

structures that are found outside an organism's body

• structural adaptation

• internal structure

• respiratory system

• external structure

Click all that are examples of animal structures:

• ear, heart, tentacles,beak

• teeth, fin, shell, claws

• tail, lungs, antennae, feathers

• bark, leaves, roots, limbs

someone who studies animals

• zoologist

• biologist

• archealogist

• chemist

provides energy for animals

• food

• water

• space

• shelter

keeps the cells, tissues, and organs working correctly

• food

• water

• space

• shelter

animals need room to move from place to place, hunt food, and get away from predators

• food

• water

• space

• shelter

their home, where they live and get protection

• water

• space

• shelter

• oxygen