Captain America
Ironman
Hawkeye
Black Widow
Thor
100

the number of legs insects have

6

100

what God gives animals to help them know how to survive

instincts

100

any animal that eats both meat and plants 

omnivore

100

animals that their body temperature changes with the surrounding temperature  

cold-blooded 

100

the ability to blend in with surroundings 

camouflage 

200

the divide into groups

Classify

200

animals that hunt other animals for food

predators 
200

animals that are hunted by other animals for food

prey

200

the largest group of invertebrates 

insects 

200

the number of body parts an insect has 

3

300

the number of legs spiders have

8

300

any animal that only eats plants

herbivore 

300

the part of the insect that contains the brain

head

300

what mammals use to breathe

lungs

300

tiny holes an insect uses to breathe

Spiracles 

400

insect feelers used to smell, hear, and taste

antennae 

400

bones that form the framework of the body

skeleton 

400

a poison that some animals give by bite or sting 

venom

400

a part of an animal used for grasping, feeling, or moving

tentacles 

400

tunnel an animal digs for shelter

burrow

500

warm blooded and have at least some hair

mammals

500

have fins and gills

fish

500

breath with gills and some with lungs

amphibians 

500

warm blooded and have feathers and wings

birds

500

cold blooded and have no backbone

invertebrates