Food webs

Example of a decomposer

• fungus
• mouse
• plants
• frogs

A tree is a ....

• composer
• decomposer
• producer

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment
• population

Where do all life forms get their energy?

• Earth's Core
• Water
• Plants
• The Sun

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

If a frog is the prey, what could be the predator?

• Grass
• Insect
• Snake
• Snail

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.
• The grasshoppers will decrease.
• The eagles will remain the same.
• The grasshoppers will increase.

The owl receives energy from which organisms?

• grasshopper and mouse
• mouse and rabbit
• rabbit and butterfly
• butterfly and frog

Which consumer receives energy from the leopard seal?

• blue whale
• penguin
• killer whale
• elephant seal