Module 4

Which of these is an example of an autotroph?

• Sunflower
• Krill
• Leopard
• Hummingbird

What does every food chain start with?

• producers
• sun
• consumer
• decomposers

Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

Energy increases as you move up the food pyramid (from bottom to top).

• True 
• False

Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

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

• ecosystem
• food web
• environment

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%

The food web supports which statement?

• Organisms are independent from one another.

• Each organism has its own, unique food source.

• Matter cannot move from one organism to

  another.

• Matter can be recycled between organisms

  and their environment.

What are animals called in a food chain?

• Producers

• Consumers

• Decomposers

• Plants

What are the organisms that break down dead stuff?

• Producers

• Consumers

• Decomposers

• Organisms