5.2 - Food chains and food webs - Archive Flashcards

1
Q

What is the role of a decomposer in a food web?

A

To break down dead organisms waste and to recycle nutrients.

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2
Q

Which term describes an animal that feeds on plants?

A

A herbivore.

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3
Q

What is the correct sequence of energy transfer in a food chain?

A

Producer → Herbivore → Carnivore–> Decomposer

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4
Q

What happens to the energy as it moves up the trophic levels in a food chain?

A

It decreases.

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5
Q

What is an omnivore?

A

An animal that eats both plants and other animals.

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6
Q

In a food web, how do top predators play a crucial role in maintaining the ecosystem’s balance?

A

Top predators regulate the populations of lower-level consumers, preventing trophic cascades.

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7
Q

What is the primary source of energy in most food chains?

A

The Sun.

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8
Q

What is an example of an accurate food chain?

A

Grass → Rabbit → Fox

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9
Q

In a food chain, which organism is at the bottom and captures energy from the sun?

A

The producer.

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10
Q

What is a carnivore?

A

An animal that eats only other animals.

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11
Q

What is the definition of trophic.

A

relating to feeding and nutrition.

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