Order the terms from smallest number of individuals to largest number of individuals (left to right).

• Biome

• Species

• Population

• Ecosystem

• Community

Multiple populations in one area make a _

Match the terms based on how these organisms would get their food (energy)

• Heterotroph

• Consumer

• Biotic

• Autotroph

• Producer

• Plant

Tags

NGSS.MS-LS1-6

Determine which items are living and nonliving

• Abiotic

• Fire

• Biotic

• Rain

• Biotic

• Beetles

• Abiotic

• Trees

• Abiotic

• Minerals

Which of these are biotic

• Rocks

• Weather

• The Rock

• Fire

What do the arrows in a food web represent?

• Energy flow

• Age of the organism

• Who the apex predator is

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The reintroduction of the wolves in Yellowstone proved them to be a keystone species because they _ the population of deer.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4