Ecology Org/Abiotic/Limiting Factors

Which of the following is the most simple level of ecological organization?

• A community
• An individual or species
• A population
• An ecosystem

TRUE or FALSE: A community includes all abiotic and biotic factors.

• TRUE
• FASLE

Tags

NGSS.MS-LS2-3

What level of organization can be observed in the image?

• Species
• Population
• Community
• Ecosystem

Tags

NGSS.MS-LS2-1

Which is the thin layer of the earth that supports life and also the largest level of ecological organization?

• A community
• The biosphere
• A population
• The biome

The role or function or job of a species in a community.

• habitat
• diet
• niche
• ecosystem

What are the ecological levels of organization from smallest to the largest?

• organism, population, community, ecosystem, biome, biosphere
• organism, community, population, ecosystem, biome, biosphere
• organism, population, community, biome, ecosystem, ecosphere.
• organism, community, population, biome, ecosystem, ecosphere

Which of the following is a population?

• hawks, barred owls, and eagles on NC coast
• mountain stream
• all the frogs in a pond
• blue-tailed skinks (lizards) around a barn

What are the biotic factors in this image?

• sunlight, elephants, grasses

• sunlight, water, air

• elephants, plants, trees

• elephants, clouds, grasses

Tags

NGSS.MS-LS2-1

What are the abiotic factors in this image? (2)

• water

• birds

• plants

• air

Tags

NGSS.MS-LS1-5

What is an individual?

• One individual member of a species

• a group of individuals of a species

• all the different populations of a species that live in an area together

• a community of organisms and their physical environment