Ecology Review

Which one is NOT an example of a decomposer?

• mushroom
• leaves
• mold
• worm

Examples of a producer

• frog
• algae
• worm
• mouse

Example of a decomposer

• fungus
• mouse
• plants
• frogs

In the energy pyramid here, which organisms have the most energy available?

• Producers
• Carnivores
• Herbivores
• Top Predator

If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?

• 10 Kcal
• 1 Kcal
• 100 Kcal
• 1000 Kcal

If these organisms were arranged in a food pyramid, which organism would have the least amount of total energy available?

• coyote
• insect
• lizard
• shrub

Which organism recieves the least amount of energy from the producer?

• Owl
• Grasshopper
• Lilypad
• Mouse

A food pyramid represent the relative amount of energy in trophic levels. Which of the following correctly shows a food pyramid?

• A
• B
• C
• D

A secondary consumer 

• eats primary consumers
• eats producers
• eats plants

Level 1 is called the _____________ trophic level. 

• Tertiary consumer
• Tertiary producer
• Primary consumer
• Primary producer