4.1 Species, Communities, & Ecosystems

An area in which a species lives

• Ecosystem

• Population

• Habitat

• Community

Enhydra lutris

• Biome

• Ecosystem

• Community

• Species

3,400 green sea turtles in Hawaii

• Population

• Species

• Community

• Biome

Rabbits, foxes, eagles, decomposers, deer, grass, light, water, soil, etc.

• Community

• Ecosystem

• Biome

• Population

All of the animals and plants in the arctic

• Ecosystem

• Population

• Species

• Community

Which of the following are abiotic factors?

• Light

• Bacteria

• Sand

• Mushrooms

Which of the following are examples of autotrophs?

• Algae

• Chemosynthetic microbes

• Plants

• Earth worms

Which of the following are heterotrophs?

• Mushrooms

• Lions

• Humans

• Non-photosynthetic Bacteria

Which molecule is produced as a way to store energy in chemosynthesis and photosynthesis?

• Sulfur

• glucose

• water

• carbon dioxide

Is an earthworm, which consumes dead material, a saprotroph or detritivore?

• Saprotroph

• Detritivore