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Worksheets4th Grade Science CFA # 8
Total questions: 10
Worksheet time: 50mins
What is a food chain?
A. The flow of energy from one living organism to another.
B. When the Sun makes photosynthesis for producers.
C. An animal that consumes only plants.
D. An animal that is hunted and eaten by other animals.
How is a food web different from a food chain?
A. Food webs contains only producers, not consumers.
B. Food webs do not include decomposers.
C. Food webs contain many different linked food chains.
D. Food webs exists in aquatic environment; food chains exists in only desert environments.
What does a food web represent?
A. All connections of energy flow throughout all organisms in a habitat.
B. A single path of energy flow between organisms.
C. The specific way spiders spin their web.
D. How carnivores get their food.
Recently, a family of foxes moved into an area with a large rabbit population. What changes may occur in the ecosystem?
A. The rabbit population may increase.
B. The rabbit population may increase first, then decrease.
C. The rabbit population may decrease.
D. The rabbit population will remain the same.
What may happen if the owl was removed from the food web picture?
A. The insect in the habitat would increase.
B. The fox population would decrease.
C. The mice population would increase due to being one of the hawk's food source.
D. The foxes would die due to no food source.
Which one is the BEST definition of the word adaptation?
A. body part or behavior that helps a living thing survive.
B. A feature that helps a plant survive.
C. body part that helps a living thing survive.
D. behavior that helps a living thing survive.
An example of a physical adaptation is...
A. A turtle hiding inside its shell.
B. A rabbit burrowing underground.
C. The spikes on a porcupine.
D. A sunflower growing toward the sunlight.
Which adaptation is an example of a behavioral adaptation?
A. A turtle having a hard shell to protect it.
B. A puffer fish puffing up to scare predators.
C. A duck having webbed feet to help it swim.
D. A frog having bright colors to warn predators.
An animal's color or pattern to help it blend into its surroundings______
A. environment
B. hibernation
C. mimicry
D. camouflage
I am an animal that lives in the arctic. I have adaptations that allow me to survive in my environment. Which of the following is an adaptation that will allow me to survive in the arctic?
A. digging in the ground
B. thick white fur
C. speed
D. short, fluffy tail
