Owls are silent flyers. They have feathers and wings. They lay eggs and are warm blooded. Owls are _____________.
insects
mammals
birds
What stage of a butterfly's life cycle is this?
Larva
Pupa
Fossils were formed by plants or animals that were _______.
once alive
never alive
What scientists study fossils?
paleontologist
biologist
In this food chain, what are the producers?
plants
animals
What is this?
The intestines
The stomach
Salamanders have smooth and moist skin. They are slippery and can breathe with their skin and lungs. They lay jelly-like eggs. Salamanders and frogs are _______________.
reptiles
fish
amphibians
Dogs have hair/fur and are warm blooded. They feed their young with milk. Dogs are __________.
amphibians
mammals
reptiles
What is this?
The brain
The heart
What do you call this baby frog?
froglet
tadpole
egg
adult
Crocodiles are covered with hard, dry scales. They lay eggs on land, breathe with their lungs and are cold-blooded. Crocodiles are ____________.
amphibians
reptiles
mammals
A ____ _____ describes how different animals eat each other, starting out with a plant and ending with an animal. It also shows how energy is transferred.
food group
food chain
Seahorse have fins and tail instead of legs. They are covered in scales and lay many eggs kept in a pouch of a male seahorse. They breathe through gills. Seahorses are _________.
amphibians
insects
fish
Look at this food chain, what is the main source of energy?
tree
sun
What is this?
The lungs
The intestines
Plant eaters are called herbivores. How about meat eaters?
omnivores
carnivores
Some fossils show a copy of an animal's shape on a rock. What is this called?
remains
impression
Dragonflies have wings and 6 legs. They have body holes for breathing and exoskeleton as body cover. They have a pair of tiny antennae. Dragonflies are _________.
fish
mammals
insects
What is this ?
The brain
The heart
Look at this food chain, what is the prey?
cow
lion
Look at this food chain, what is the predator?
lion
deer
What stage of a human's life cycle is this?
baby
teenager
What do tadpoles use to breathe? Clue: Tadpoles live in water.
gills
lungs
What are these?
The intestines
The lungs
What stage of a turtle's life cycle is this?
hatchling
adult
In this food chain, what are the consumers'?
plants
animals