Vocabulary 1
Vocabulary 2
Vocabulary 3
Traits
Animals
100
Animals that have feathers
birds
100
Animals that only live in water
fish
100
Land animals that have scales
reptiles
100
Name a trait of mammals.
have fur or hair, breathe with lungs, feed their young
100
Mammals feed their young _________.
milk
200
Body feature that helps protect fish
scales
200
Animals that feed their young with milk
mammal
200
Animals that usually live first on water and later on land
amphibians
200
Name a trait of birds.
have two legs, most fly with wings, hatch from eggs
200
Fish only live in __________.
water
300
Body features that take oxygen from water
gills
300
To receive features from parents
inherit
300
A body feature that an animal is born with
trait
300
Name a trait of amphibians.
live in the water when young, breathe in water with gills, usually live on land as adults
300
Snakes and crocodiles are reptiles because they __________ (name two traits).
lungs and scales
400
Evidence of a plant or animal that lived long ago
fossil
400
An organism whose numbers are going down (first)
threatened
400
A species that may become extinct (second)
endangered
400
Name a trait of fish.
live only in water, breathe with gills, are born live or hatch from eggs
400
How do scientists infer what extinct animals from long ago looked like?
studying fossils
500
The scientific name of an organism
species
500
When all of one kind of organism is gone forever
extinct
500
The process that takes place as a tadpole changes into a frog is __________.
metamorphosis
500
Name a trait of reptiles.
have scales, breathe lungs, hatch from eggs
500
How do you spell your teacher's last name?
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