Ecology

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

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

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

How might this ecosystem be impacted if the owl dies?

What role do the mushrooms play in this food chain?

Identify a population in this picture

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

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?

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?

Butterflies get nectar from flowers. The flower gets pollinated, which helps it reproduce. What type of symbiotic relationship is this?

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

Identify a community in this picture

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

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

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