BCA: 3rd Grade: Science: Animals & Life Cycle

comparing or organizing things into groups

• Shifting

• Grouping
• Sorting
• Classifying

animals that have backbones

• Vertebrates
• Reptiles
• Invertebrates
• Mammals

animals that do not have back bones are called

• reptiles
• invertebrates
• mammals
• vertebrates

about ______ % of animals are invertebrates

• 85
• 70
• 60
• 90

Invertebrates that live in the ocean often filter their own ________ from the water that passes through their bodies.

• water
• oxygen
• carbon dioxide
• food

Tags

NGSS.MS-LS2-3

animals that maintain their own body temperature are called____

• warm-blooded

• cold-blooded

• bi-blooded

• semi-blooded

_______ maintains the same body temperature as humans which is 98.6 degrees F.

• Reptiles
• Birds
• Amphibians
• Whales

How do warm-blood animals maintain their body temperature?

• They hibernate to avoid temperature regulation.
• They have a fixed body temperature that cannot change.
• They rely solely on external heat sources.
• They eat the right amount of food.

Name ways warm-blood animals cool their bodies?

• panting

• sweating

• moving to cooler areas

• none of the above

animals that change body temperature based on their surroundings are called ______

• cold-blooded

• warm-blooded

• bi-blooded

• multi-blooded