ENERGY CYCLE

Question 1

• The ultimate source of energy (for most
  ecosystems) is the sun.
• The ultimate fate of energy in ecosystems is for
  it to be lost as heat.
• Energy and nutrients are passed from organism
  to an organism through the food chain is another.
• Decomposers remove the last energy from the
  remains of an organism.
• Inorganic nutrients are cycled, energy is not.
• Flow of energy in an ecosystem is unidirectional

Answer 1

Energy Cycle

Question 2

• the sequence of who eats whom in a biological
  community (an ecosystem) to obtain nutrition.
• it shows how each living thing gets food, and how nutrients
  and energy are passed from creature to creature.

Answer 2

Food Chain