I Love Science 5.9B Food Webs English

The birds sitting on the nest are competing for ?

• Food

• Predators

• Camouflage

• Sunlight

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Which two organisms in the diagram above are a food source for the woodpecker?

• The woodpecker is a herbivore that receives energy from grass, and leaves.

• The woodpecker is a carnivore that receives energy from the bettle and worm

• The woodpecker is a carnivore and will get energy from grass and the tree

• The woodpecker is a producer and will get energy from the sun and worm.

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The illustration above shows a food web. What does the arrows represent?

• The arrows represent the direction of energy flow

• The type of food each organism prefers to eat

• The organisms place in the ecosystem

• The space separating each organism from the food web.

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If the grasshopper was removed from the food web. Which statement best describes the effect on the food web?

• There will be an decrease in bird population and an increase in grains and grasses

• There will be an increase in owl population and a decrease in grains and grasses

• There will be an increase in mice, decrease in grass

• There will be an increase in rabbits and mice populations

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Which statement correctly describes the roles of mushrooms in this food web?

• Mushrooms are producers that make their own food.

• Mushrooms are predators which catch and consume their prey

• Mushrooms cause plant and animal illnesses which are always bad for the environment

• Mushrooms are decomposers that break down waste and remains of dead animals and plants

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How will the removal of shrub affect the environment in the food web?

• There will be a decrease in the mouse population and increase in the squirrel and rabbit population

• There will be a decrease in the herbivore population and competition for food supply by the carnivores

• There will be an increase in the herbivore population therefore decrease in producers

• There will be an increase in the carnivore population and a decrease in herbivore population

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If another consumer that eats clover enters this food web, what will most likely happen?

• The bird will stop eating the moth

• The frog will move to a new habitat

• The dragonfly will begin eating the clover

• The moth will have to compete for food

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The relationship between the algae and mosquito larva is best described as

• Predator and Consumer

• Producer and Consumer

• Parasite and Host

• Producer and Decomposer

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