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100
Tiny stinging organelle found on some animals.
What is nematocyst?
100
Spends part of life in water and part on land, has smooth skin.
What is amphibian?
100
Has scaly skin, lays eggs on land.
What is reptile?
100
Some fish have skeletons made of _____, a substance like bone but softer and more bendable.
What is cartilage?
100
Some animals have a layer of a fatty substance called ____ that insulates them from the cold.
What is blubber?
200
Cold-blooded
What is amphibian, fish, reptile?
200
Describes the ability to exist independent of another organism.
What is free-living?
200
Bats and dolphins use ____ to find the location of objects.
What is echolocation?
200
Describes an animal without a backbone.
What is invertebrate?
200
Animals that eat only insects are called _____.
What is insectivores?
300
Warm-blooded.
What is bird and mammal?
300
Has hair, most bear live young, feeds young milk, has four-chambered heart.
What is mammal?
300
Describes an animal that eats organisms that float through the water.
What is filter feeder?
300
Having body parts that repeat around a central part.
What is radial symmetry?
300
Why are vertebrates able to grow larger than invertebrates?
Their backbones provide support for a greater amount of weight.
400
Having two sides the same when divided down the middle.
What is bilateral symmetry?
400
Breathes through gills.
What is amphibian and fish?
400
Animals that are active at night are ___.
What is nocturnal?
400
Animals that eat only plants are called ____.
What is herbivores?
400
Describes an animal with a backbone.
What is vertebrate?
500
Has feathers.
What is birds?
500
Lives on or in another living organism (host) and depends on the host for nourishment.
What is parasite?
500
Animals that eat both plants and animals are called ____.
What is omnivores?
500
Animals that eat only animals are called ____.
What is carnivores?
500
What are the stages of frog metamorphosis?
egg, tadpole or larval stage, and adult