Introduction to Animals

Which animal is an example of radial symmetry?

• sea sponge
• Cat
• Horse
• Starfish

Which animal is an example of bilateral symmetry?

• sponge
• butterfly
• Sea Anemone

Which of these is true of animals?

• Some animals eat other animals.

• No animals eat plants.

• All animals eat plants and other animals.

• A few animals make their own food.

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Which of these eats decaying matter called detritus?

• Detritivores

• omnivores

• carnivores

• hebivores

Why do herbivores eat more food?

• They have more offspring to care for

• Animals have less energy value than other foods

• Herbivores are always large animals

• Plants have less energy value than other foods

Bears, raccoons, and robins are __________.

• omnivores

• herbivores

• hermaphrodites

• parasites

Adaptations determine which individual organisms are more likely to _________

• eat

• survive

• make food

• change color

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Which one of these is NOT used as a defense against predators?

• a skunk's pungent spray

• a turtle's hard shell

• a forest rabbit's white fur

• a squid's cloud of ink

This picture is an example of which group of invertebrates?

• Segmented worms
• Fish
• Sponges
• Arthropods

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This form of cnidaria is known as a _______.

• polyp
• medusa