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Exploring Ecosystems

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Questions and Answers

Where do living things get energy from?

Sunlight

Food (correct)

Water

Oxygen

What is the relationship called when two different organisms both benefit from the relationship?

Mutualism (correct)

Parasitism

Commensalism

Predation

What is the relationship called when one organism benefits but the other is harmed?

Mutualism

Predation

Commensalism

Parasitism (correct)

What is the relationship called when one organism benefits, but the other is neither benefited nor harmed?

Commensalism Signup and view all the answers

What is the process called when species compete for the same resources in the same location?

Competition Signup and view all the answers

What is the process called when organisms respond to their environment?

Adaptation Signup and view all the answers

Which of the following is an example of mutualism?

Ants & Aphids Signup and view all the answers

Which of the following is an example of predation?

A pride of lions attacking a larger animal Signup and view all the answers

Which of the following best defines an ecosystem?

All the interacting parts of a biological community and its environment. Signup and view all the answers

What is the difference between biotic and abiotic components of an ecosystem?

Biotic components are composed of living things, while abiotic components are composed of non-living things. Signup and view all the answers

Which of the following best defines a population?

Populations of different species living and interacting in the same area. Signup and view all the answers

What do living things need in order to survive?

Water, food, and energy Signup and view all the answers

Why do living things need energy?

To move, grow, and repair and maintain the health of cells Signup and view all the answers