Anything that can decrease the size of a population including living (biotic) and non living (abiotic) features of an ecosystem such as predators and drought.

• limiting factor
• habitat
• ecosystem
• carrying capacity

all populations of all species living in an ecosystem.

• population
• community
• ecosystem
• species

grass->rabbit  -> fox

• food chain
• food web
• energy pyramid

Abiotic means____________.

• Nonliving
• Living

Biotic means ____________. 

• Nonliving
• Living

Population is____________________.

• Same species living in the same place.
• Different species living in different places. 

What is the place where an organism usually lives?

• The school
• My backyard
• Habitat
• Disneyland

What are the Biotic factors in this image?

• There are none
• Sunlight, water, air
• Elephants, plants, trees 

The image provided is an example of a(n):

• Carnivore
• Herbivore
• Producer
• Autotroph

The image provided is an example of a(n):

• Producer
• Autotroph
• Consumer
• Insect