Marine Food Webs

Which organism do the owl and the weasel compete for in the food web?

• Hawk
• Spider
• Grasshopper
• Shrew

Which of the following is a herbivore?

• cricket
• frog
• hawk
• shrew

How many carnivores are shown in this food web?

• 6
• 4
• 5
• 3

What might happen if you remove a primary consumer from the ecosystem?

• There would be more food for secondary consumers.
• The number of primary consumers would increase.
• The number of plants would increase.
• The number of secondary consumers would increase.

How many herbivores are in this web?

• 1
• 2
• 3
• 4

Which is NOT an abiotic factor:

• soil
• air
• bacteria;
• water

Network of all food in an ecosystem

• ecology
• food web
• decomposer
• food chain

Non-living factor that affects an ecosystem

• biotic factor
• abiotic factor
• food chain 
• biome

Consumer that eats animals or meat

• carnivore
• omnivore 
• consumer
• producer

This is an image of a _________.

• consumer
• scavenger
• decomposer
• producer