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

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

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

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

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

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

How might this ecosystem be impacted if the owl dies?

What role do the mushrooms play in this food chain?

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

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?

Identify a community in this picture

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?

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