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12 Questions

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Energy Flow in Ecosystems

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Questions and Answers

What is the final community in ecological succession called?

Pioneer community

Transition community

Intermediate community

Climax community (correct)

Where does primary ecological succession occur?

In a place with excessive human interference

In a place where life once existed and was destroyed

In a place where only small plants exist

In a place where life never existed before (correct)

How does deforestation impact an ecosystem?

Reduces the need for pollination

Promotes the growth of larger species

Leads to habitat loss for various species (correct)

Increases the variety of species present

What can happen due to the introduction of exotic species into an ecosystem?

Disruption of local food chains Signup and view all the answers

What process occurs when a substance accumulates inside an organism and causes problems?

Bioaccumulation Signup and view all the answers

What is the ultimate source of energy for our planet?

Sun Signup and view all the answers

What is the main cause of species extinction mentioned in the text?

Human interference in food webs Signup and view all the answers

Which process allows the Sun's energy to be captured and transformed into chemical energy by certain beings?

Photosynthesis Signup and view all the answers

Why is there a limit to the number of trophic levels in a food chain?

Because energy is lost as heat and decreases at each level Signup and view all the answers

In what form is energy lost in activities like breathing, excretion, and locomotion?

Lost as heat Signup and view all the answers

Which type of organisms are responsible for recycling organic matter in ecosystems?

Decomposers Signup and view all the answers

What is the term used to describe the cycle through which water passes from a liquid state to a gaseous state and back?

Water cycle Signup and view all the answers

Energy Flow in Ecosystems

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Podcast

Questions and Answers

What is the final community in ecological succession called?

Where does primary ecological succession occur?

How does deforestation impact an ecosystem?

What can happen due to the introduction of exotic species into an ecosystem?

What process occurs when a substance accumulates inside an organism and causes problems?

What is the ultimate source of energy for our planet?

What is the main cause of species extinction mentioned in the text?

Which process allows the Sun's energy to be captured and transformed into chemical energy by certain beings?

Why is there a limit to the number of trophic levels in a food chain?

In what form is energy lost in activities like breathing, excretion, and locomotion?

Which type of organisms are responsible for recycling organic matter in ecosystems?

What is the term used to describe the cycle through which water passes from a liquid state to a gaseous state and back?

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