Animals

A platypus is what type of animal?

• bird
• fish
• amphibian
• mammal

Which of the following is NOT an invertebrate?

• ring worm
• tapeworm
• pin worm
• earthworm

Major functions of animals include:
1. Obtaining food and oxygen
2. Keeping internal conditions stable
3. Moving
And....

• 4. Adaptation
• 4. Reproduction
• 4. Classification
• 4. Fertilization

Which of the following is a characteristic shared by all animals?

• Their bodies have many cells
• They eat plants
• They reproduce asexually
• They have skeletons

What is a characteristic of many invertebrate groups?

• Gills
• Feathers
• Spinal cord
• Exoskeleton

An animal has bilateral symmetry if

• No lines can be drawn to divide the animal into halves that are mirror images
• Many lines can be drawn to divide the animal into halves that are mirror images
• One line can be drawn to divide the animal into halves that are mirror images
• Any line through the center of the animal divides it into halves that are mirror images

TRUE OR FALSE: Most animals are invertebrates.

• True
• False

TRUE OR FALSE: A type of worm with many linked sections is a flatworm.

• True
• False

TRUE OR FALSE: The largest groups of animals is mammals.

• True
• False

body plans which cannot be divided into any two parts that are nearly mirror images

• bilateral symmetry
• radial symmetry
• asymmetry
• adaptation