WorksheetsWeek 4 Science
Total questions: 10
Worksheet time: 3hrs 30mins
If a pond in an area dried up during a drought, which population of animals living in the area would most likely perish, or die?
deer
frog
hawk
butterfly
If the desert ecosystem experiences a flood, which organisms would most likely survive?
hawk and roadrunners
ground squirrels and tortoises
cactus and hawks
rattlesnakes and lizards
A forest ecosystem is made up of many trees, small bushes and grasses where animals make their homes. If a fire occurred in the forest which living organisms would most likely survive?
ants
birds
turtles
squirrels
If the tadpoles were removed from the food chain, what would most likely happen next?
The fish population would increase.
The algae population would increase.
The fish population would thrive.
The raccoon population would increase.
If more raccoons were added to this food chain, what would most likely happen?
The fish population would decrease.
The tadpole population would increase.
The algae population would decrease.
The algae population would not be affected.
Describe the flow of energy in the food chain.
Explain how the food chain might be affected if all the tadpoles and fish die when the water dries up during the drought.
What are ecosystems?
What is a population?
What is an animal's habitat?
