ENERGY & MATTER MOVE THROUGH ECOSYSTEMS

FOOD CHAINS AND WEBS

• The arrow shows...
• The primary source of energy is...

ENERGY PYRAMIDS

• The greatest amount of energy is found...
• The top of the pyramid represents...
• The percentage of energy that moves up is...

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PHOTOSYNTHESIS

• The form of energy needed for photosynthesis is...
• The form of energy produced by photosynthesis is...
• The carbon in glucose comes from...
• The hydrogen in glucose comes from...

CYCLES

• Oxygen is a waste gas produced by...
• Carbon dioxide is a waste gas is produced by...
• To be used by organisms, nitrogen must be in the...
• Matter moves between organisms and their ...

COMPOST

• Organisms which recycle compost are called...
• Besides matter, energy is released in the form of...
• Types of decomposers include ...