Show:
Vocabulary 1
Vocabulary 2
Vocabulary 3
Concepts 1
Concepts 2
100
Animals that only live in water
fish
100
Land animals that have scales
reptiles
100
Animals that have feathers
birds
100
have fur or hair, breathe with lungs, feed their young milk
mammals
100
Snakes and crocodiles are reptiles because they - can change colors, can swim, have lungs and scales, have long tails
have lungs and scales
200
Animals that feed their young with milk
mammals
200
How old is Mr. Scaringi?
29
200
Animals that usually live first on water and later on land
amphibians
200
have two legs, most fly with wings, hatch from eggs
birds
200
The process that takes place as a tadpole changes into a frog is - metamorphosis, photosynthesis, digestion, protection
metamorphosis
300
A species that may become extinct
endangered
300
To receive from parents
inherit
300
An organism whose numbers are going down
threatened
300
live only in water, breathe with gills, are born live or hatch from eggs
fish
300
Scientists infer what extinct animals from long ago looked like by studying __________.
fossils
400
A body feature that take in oxygen from water
gills
400
When all of one kind of organism is gone forever
extinct
400
Evidence of a plant or animal that lived long ago
fossils
400
have scales, breathe with lungs, hatch from eggs
reptiles
400
Name two reasons that organisms can become extinct today.
habitat loss, predators, overhunting
500
A body feature that helps protect fish
scales
500
A body feature that an animal is born with
trait
500
The specific name of an organism
species
500
live in water when young, breathe in water with gills, usually live on land as adults, hatch from eggs
amphibians
500
Name two ways a turkey is different than an elephant.
feathers, two legs, lay eggs