Category 1
Category 2
Category 3
Category 4
Category 5
100
This is a characteristic of all vertebrates.
What is they have a backbone and endoskeleton?
100
This is how fish get oxygen from the water.
What is through their gills?
100
This is what the mammary glands produce.
What is milk?
100
This is an organism with a backbone.
What is a vertebrate?
100
This is an adaptation that allows fish to breathe.
What are gills?
200
These structures cover most fish.
What are scales?
200
This is a characteristic that fish and amphibians have in common.
What is they lay their eggs in the water?
200
This is how flight benefits a bird.
What is being able to escape from predators?
200
This is how most mammals develop after birth.
What is protected and fed by the mother?
200
This is an adaptation that allows birds to fly.
What are wings and hollow bones?
300
These are 3 ways that fish are adapted to live in the water.
What gills, fins, and scales?
300
This is how mammals develop before birth.
What is inside the mother?
300
This is a vertebrate with smooth, moist skin.
What is an amphibian?
300
These are the changes that take place in the life cycle of a frog.
What is changing from a tadpole to an adult frog?
300
This is the body covering of reptiles.
What are scales?
400
This is 1 way that amphibians and reptiles are different.
What is amphibians lay their eggs in the water?
400
This is an adaptation used by mammals to regulate body temperature.
What is sweating and shivering?
400
This is a characteristic that a kangroo and an eagle have in common.
What is they are both endotherms?
400
This is a characteristic of the reptiles.
What is being an ectotherm?
400
This is an adaptation of most bony fish.
What is the swim bladder and the lateral line?
500
This is a characteristic of endotherms.
What is they have a constant body temperature?
500
This is how most fish control how deep they float in the water.
What is with the swim bladder?
500
These are 2 adaptations of mammals.
What is they are endotherms and produce milk with mammary glands?
500
This is the function of the placenta.
What is to nourish the developing baby?
500
This is the main reason birds sit on their eggs during incubation.
What is to keep them warm?
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