Eco Factors and food webs

Which of these is a producer?

• Insects

• Grass

• Bacteria

• Eagle

Where do producers get most of the energy they need to make their own food?

• carbon dioxide

• oxygen

• sunlight

• water

What type of organism is at the beginning of every food chain?

• predator

• carnivore

• producer

• herbivore

What is this called?

• Food Web
• Food Chain
• Abiotic Factors

What is this called?

• Food Web
• Food Chain
• Abiotic Factors

Which organisms in figure 1 could be classified as carnivores?

• deer, mice, and grasshoppers

• grasshoppers, lizards, and shrews

• coyotes, shrews, and lizards

• mountain lion, deer, and shrews

What do the arrows in a food web represent?

• mass

• energy flow

• matter

• organisms

Is wind a biotic or abiotic factor?

• biotic

• abiotic

Is soil a biotic or abiotic factor?

• biotic

• abiotic

Is temperature a biotic or abiotic factor?

• biotic

• abiotic