Ecosystems

The part of Earth where organisms can live.

• biotic factors
• biosphere
• ecology
• biology

Tags

NGSS.MS-LS2-3

A system made up of organisms interacting with one another

• biology
• abiotic
• biotic
• ecosystem

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-1

Nonliving things found in an ecosystem.

• factories
• factor trees
• biotic factors
• abiotic factors

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

The study of interactions in an ecosystem.

• ecology
• philosophy
• scientology
• biology

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A group of the same type of organisms living in the same place at the same time.

• threatened species
• populations
• community
• limiting factor

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Something that limits the size  of a population.

• maxfactor
• factor tree
• the x factor
• limiting factor

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Which is a biotic factor?

• sunlight
• air 
• bacteria
• all of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which statement is correct?

• A population is the same as a community
• A community is a group of populations
• A community is a part of a population
• A population is a group of communities

An animal that hunts other animals for food is called a ___________________.

• Villian
• Predator
• Prey
• Fred

An animal that is hunted by other animals for food is called _____________________ .

• Victim
• Sally
• Predator
• Prey