Ecosystems 1

What does the word "Biotic" mean?

• Living

• Non-living

• Dead

• None of these

When 2 organisms fight over resources, it is called

• Competition

• Predator

• Mutualism

• Parasitism

A group of populations in an ecosystem is called the

• Community

• Predator

• Parasitism

• organism

When 2 organisms help each other to survive, it is called

• Competition

• Mutualism

• Predator

• Parasitism

An organism that eats other organisms for food is called a....

• Consumer

• Producer

• Prey

• Competitor

An organism at the bottom of the food chain that goes through photosynthesis is called....

• Predator

• Prey

• Parasite

• Producer

Which of these things are biotic?

• Lion

• Soil

• Water

• Air

A group of organisms of the same species in the same location is called a

• community

• ecosystem

• population

• cohort

A group of the same type of organisms in the same place is a

• community

• population

• ecosystem

• abiotic

A primary consumer eats

• producers

• secondary consumers

• everything

• nothing