Unit 1 Biology Review

DNA found only in the nucleus

• prokaryotic

• eukaryotic

• both

• neither

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...

• Population

• Ecosystem

• Community

• Ecosphere

Tags

NGSS.MS-LS2-2

Non-living factor that affects an ecosystem...

• biotic factor

• abiotic factor

• food chain

• biome

Tags

NGSS.MS-LS2-3

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

NGSS.MS-LS2-4

What is a community?

• One individual of a species

• a group of individuals living together in an area

• all the different populations living together in an area

• different communities and their physical environment

What is an ecosystem?

• One individual of a species

• a group of individuals of a species that live in the same area

• all the different species in an area

• all the communities in an area and the physical environment

Tags

NGSS.MS-LS2-3

What level of ecological organization does the bird represent?

• Organism

• Population

• Community

• Ecosystem

Tags

NGSS.MS-LS2-4

A duck, a dragonfly, a morel mushroom and a bobcat are all examples of...

• organisms.

• populations.

• communties.

• ecosystems.

All of the different BIOTIC organisms found in the same area.

• Organism

• Population

• Community

• Ecosystem

Which example best illustrates the difference between a community and a population?

• All the people in a town would be a community; all the people in a country would be a population

• The two terms are interchangeable, a population IS a community.

• All the people in a town would be a community; all their cattle would be a population.

• All the different animals in a national park would be a community; all of the brown bears in the park would be a population.