18.1 Ecosystems

This is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.

• Physics
• Ecology
• Chemistry
• Psychology

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

It is a biological community of interacting organisms and their physical environment.

• Ecosystem
• Biotic System
• Abiotic System
• None of the choices

What is the term used to describe all living things in an ecosystem?

• Biotic Factors
• Abiotic Factors
• Environmental Factors
• Population

What is the term used to describe all non-living things in an ecosystem?

• Biotic Factors
• Abiotic Factors
• Environmental Factors
• Population

Tags

NGSS.MS-LS2-3

These are organisms that creates their own food such as plants and trees.

• Population
• Community
• Producers
• Consumers

These are a group of organisms that belong to the same species.

• Population
• Community
• Producers
• Consumers

These are different groups of organisms that belong to the same species (Example: rats, rabbits, snakes)

• Population
• Community
• Producers
• Consumers

When a plant is eaten by a grasshopper, the grasshopper is called

• Producer
• Primary consumer
• Secondary consumer
• Tertiary consumer

Tags

NGSS.MS-LS2-3

When a plant is eaten by a caterpillar and the caterpillar is eaten by a frog, the frog belongs to

• Producer
• Primary consumer
• Secondary consumer
• Tertiary consumer

Tags

NGSS.MS-LS2-3

When the animal dies, what do you call those organisms that break them down?

• Producers
• Decomposers
• Consumers
• None of the choices