If there was a drought for many years, what would likely happen to the grass and mice?
A. the grass would grow quickly and there would be many mice.
B. the grass would grow quickly and there would be less mice.
C. the grass would wilt and die and there would be many mice.
D. the grass would wilt and die and there would be less mice.
D. the grass would wilt and die and there would be less mice.
Which is a decomposer?
A. mushroom B. hawk C. mouse D. algae
A. mushroom
What ecosystem would you find a dry climate, sand, and cacti year round?
A. tropical rain forest B. desert C. arctic D. swamp
B. desert
Which is a producer?
A. mushroom B. tree C. blue jay D. fox
B. tree
Which of the following do producers need to make their own food?
A. sunlight and water B. sunlight, water and oxygen
C. sunlight, water and carbon dioxide D. sunlight
C. sunlight, water and carbon dioxide
Which is a secondary consumer?
A. grass B. mushroom C. wolf D. deer
C. wolf
If hawks eat mice, the mice eat grasshoppers and the grasshoppers eat grass, what is most likely to happen if there is a shortage of grasshoppers?
A. The number of mice and hawks will increase
B. The amount of grass will decrease
C. The amount of mice and hawks will decrease
D. The amount of mice will increase, but the amount of hawks will decrease
C. The amount of mice and hawks will decrease
Which shows the steps of the food chain in order?
A. consumer, producer, decomposer
B. producer, consumer, decomposer
C. producer, decomposer, consumer
D. decomposer, producer, consumer
B. producer, consumer, decomposer
What is a consumer that eats only animals?
A. Herbivore B. Omnivore C. Producer D. Carnivore
D. Carnivore
What organism in a food chain would have the GREATEST impact on the whole food chain if it were removed?
A. hawk B. snake C. grass D. mouse
C. grass