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Earn 100

Explain the food web of Yellowstone national park.

Important Questions on Communities

EASY
Life Science>Relationship>Communities>Food Chain and Food Web
 Why do only autotrophs capture the energy present in the sunlight?
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Life Science>Relationship>Communities>Food Chain and Food Web
Those who feed directly on the producers in an ecosystem are called _____ consumers. (Primary/secondary/tertiary)
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Life Science>Relationship>Communities>Food Chain and Food Web
What are phytoplankton and macrophytes?
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Life Science>Relationship>Communities>Food Chain and Food Web
Which category of organisms forms the first step of a food chain. (Producers/ consumers/ decomposers)
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Life Science>Relationship>Communities>Food Chain and Food Web
What type of organisms has the largest number in a pyramid of numbers of the grassland ecosystem? Is it producers or primary consumers?
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Life Science>Relationship>Communities>Food Chain and Food Web
Give a scientific term for the green plants which synthesise food. (Autotrophs/Heterotrophs)
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Life Science>Relationship>Communities>Food Chain and Food Web

Write Yes/No.

Do autotrophs constitute the first trophic level in an ecosystem?

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Life Science>Relationship>Communities>Food Chain and Food Web
In food chain, the largest population is that of
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Life Science>Relationship>Communities>Food Chain and Food Web
How are heterotrophs different from autotrophs?
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Life Science>Relationship>Communities>Food Chain and Food Web

Identify the likely organisms (1), (2), (3) and (4) in the food web shown below.

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Life Science>Relationship>Communities>Food Chain and Food Web
What type of organisms of an ecosystem is known as energy transformers?(Consumers/Producers)
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Life Science>Relationship>Communities>Food Chain and Food Web
What type of organisms form the first step of a food chain, whether these are producers or consumers?
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Life Science>Relationship>Communities>Food Chain and Food Web
All green plants are _____, whereas animals are consumers. (Producers/ decomposers)
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Life Science>Relationship>Communities>Food Chain and Food Web
Differentiate between producers and consumers.
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Life Science>Relationship>Communities>Food Chain and Food Web

Which of the following is correct for the given food web?

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Life Science>Relationship>Communities>Food Chain and Food Web
Which category of organisms forms the starting point of a food chain or food web, whether it is Consumers or Producers?
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Life Science>Relationship>Communities>Food Chain and Food Web

Make a food chain with the animals shown here. 

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Life Science>Relationship>Communities>Food Chain and Food Web
A food web:
MEDIUM
Life Science>Relationship>Communities>Food Chain and Food Web
A food chain always begins with
EASY
Life Science>Relationship>Communities>Food Chain and Food Web

The long pointed teeth of a tiger help it to _____ (chew/tear) the flesh.