Ecological Levels of Organization

Which is the best description of an ecosystem?

• all of the living and nonliving things in an environment
• all of the individuals of one species in an area
• all of the populations of living things in an area
• all of the abiotic factors in an area

the population of Ducks, Frogs, Deer, Grass, Trees, all together is called a?

• Community
• Organism
• Population
• Habitat

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What is the name for all the animals of the same species living in an ecosystem?

• Population
• Community
• Habitat
• Organism

Tags

NGSS.MS-LS2-4

Which is a non-living part of an ecosystem?

• Sunlight
• Air
• Water
• All of these

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Which of these is NOT an example of a natural ecosystem?

• Rainforest
• A city
• Desert
• Deep ocean

Tags

NGSS.MS-LS2-1

___________ is the study of the
relationship between organisms and their environment.

• ecosystem
• food chain
• ecology
• healthy

Tags

NGSS.MS-LS2-3

The name for all of the populations of all living things 

• Community
• City
• Ecosystem
• Organism

Any single living thing is call an

• organism
• bacteria
• Population
• Habitat

Which shows the correct hierarchy of an ecosystem from least complex(first) to most complex(last)

• organism, population, community, ecosystem, biome, biosphere
• ecosystem, biospere, population, biome, community, organism
• biosphere,community, ecosystem, biome, population, organism
• biosphere, biome, ecosystem, cummunity, population, organism

This image shows a _____________ of caribou

• Population
• Ecosystem
• Organism
• Community