6th grade food webs

Who is the autotroph in this food web?

• Phytoplankton
• Herbivorous zoo plankton
• Capelin
• Harbor Seal

How many organisms eat the Artic cod?

• 1
• 2
• 3
• 5

Who is a primary consumer?

• phytoplankton
• herbivorous zoo plankton
• Carnivorous zooplankton
• Harbor Seal

Which organism is the autotroph?

• mussel
• barnacle
• green algae
• periwinkle

Which organism feeds on more than one trophic level?

• mussel
• barnacle
• dog whelk
• periwinkle

Which organisms tertiary consumers?

• dog fish
• dog fish and dog whelk
• dog fish, dogwhelk and crab
• green algae

Which organism is the omnivore?

• Rabbits
• mice
• fox
• sparrows

Who is a primary consumer in this food web?

• Hawk
• Grasshopper
• Fox
• Snake

The loss of which organism would drastically disrupt this ecosystem?

• Foxes
• Hawks
• Frogs
• Grass

Who is a secondary consumer?

• Grass hoppers
• Frogs
• Grass