7th Grade Review

Animals that have hair or fur are...

• Mammals
• Birds
• Fishes
• Reptiles 

The smallest part of an animal’s body is the _________.

• Cell
• Organ
• Tissue
• Organ System

Animals are

• all unicellular
• all multicellular
• mostly unicellular
• mostly multicellular

Which class of animals have scales and lay eggs?

• Birds 
• Amphibians
• Reptiles
• Mammals

My body is warm, I have fur, feed my young on milk, and have live births.  What am I?

• Reptile
• Bird
• Mammal
• Fish

Which is the following is an adaptation that helps a bird fly?

• Lightweight bones/hollow bones

• Down feathers
• Webbed Feet
• Large Beaks

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

___________ are the building blocks of life.

• cells
• legos
• blocks
• blood

What are the needs of plants?

• Air

• Sunlight

• Water

• Soil

• All of the Above

Plants are _________________ which means they make their own food.

• heterotrophs

• chemotrophs

• autotrophs

• liveotrophs