Trophic = Feed
- Producer turns light energy into chemical energy
- Primary consumer changes the form of the chemical energy
- Secondary consumer also changes the form of the chemical energy
- Tertiary consumers change chemical energy to chemical enrgy
- All organisms die and are broken down by decomposers (fungi and bacteria)
- Decomposers are important in recycling of molecules
- They often break down the complex molecules into nitrates and phosphates
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