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WorksheetsFood chains and food webs:-
Total questions: 20
Worksheet time: 19mins
All living things need _______ to stay alive.
producers
consumers
energy
prey
Plants are _________.
producers
consumers
decomposers
predators
Which of these is an organism that does not depend on another living thing for food?
the Sun
an insect
a plant
an animal
The shortgrass prairie is an ecosystem found in the Great Plains. Many different populations of animals depend on the prairie ecosystem for survival. A typical community includes animals such as snakes, birds, mice, rodents, and insects.
Which food chain most accurately demonstrates the flow of energy in a shortgrass prairie ecosystem?
grasshopper → bird → rodent → buffalo
hawk → snake → mouse → grasshopper
grasshopper → mouse → snake → hawk
snake → hawk → skunk → mouse
The roadrunner is a desert bird that eats fruits and seeds. It also eats insects, spiders, scorpions, and rattlesnakes.
What would likely happen if the roadrunner population disappeared from its ecosystem?
There would be no more fruits or seeds.
There would a decrease in spider populations.
The rattlesnake population would stay the same.
There would be an increase in scorpion populations.
The diagram shows a grassland food chain. If the mice are removed from this food chain, which animal population would most likely be affected first?
Plant Seeds
Field Mice
Snakes
Mountain Lions
