science review

Organisms, like bacteria, insects and worms, that break down waste are called ___

• Producers

• Consumers

• Decomposers

• Omnivores

What stage of the life cycle is this plant in?

• Stem

• Roots

• Seedling

• Adult plant

• A

• B

• C

• D

List the four stages of the complete metamorphosis life cycles in the correct order. 

• Egg, Pupa, Larva, Adult
• Egg, Larva, Pupa, Adult
• Adult, Egg, Larva, Pupa
• Adult, Egg, Pupa, Larva

A __________ includes all living and non-living things in an environment.

• population

• ecosystem

• community

the profound change that some animals undergo from hatching or birth to adulthood.

• metamorphosis

• process

• rearrange

• larva

A lake is home to many animals. Which of the following animals is best suited for a lake habitat?

• lizzard

• turtle

• dolphin

• rabbit

What do plants need to survive?

• sunlight, water, air, and nutrients

• sunlight, winter, fall, and nutrients

• swamps, bees, leaves, and nutrients

An adaptation that helps a cactus live in the desert is its

• wide, flat leaves to catch water

• bright green color

• thin, spiny needles

• tall stems

If there was an increase in the Owl population, which animal would decrease?

• Grass

• Mouse

• Grasshopper

• Owls