The following diagram shows all of the interconnected food chains/feeding relationships. This diagram is called a _________.

A remora fish eats the scraps left behind by a shark. The remora gets food, the shark is unaffected. What type of symbiotic relationship is this?

How much of the energy from the grasshopper will the mouse actually consume? (What percent?)

In this ecosystem, what population will have the FEWEST number of organisms?

In the following food chain, which organism would be considered a producer?

Identify a community in this picture

A brown headed cowbird lays it's eggs in another birds nest. The baby cowbird takes up precious resources from the bird who ends up raising it. What type of relationship is this?

What do the arrows indicate in food webs/food chains?

What role do the mushrooms play in this food chain?

How might this ecosystem be impacted if the owl dies?

In the following food web, which animals eat the mouse?

In the following food chain, which organism is a SECONDARY consumer?

The role an organism plays in an ecosystem is called it's ____.