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Resources – Air and water

Resources – Air and water. Physical conditions. Thermal Water & osmotic pH Toxins Radiation. Resources. Food or light (energy) Nutrients Water Space Oxygen Carbon dioxide. Essential elements. All: C,H,K,N,S,Ca,Fe,Mg -- Mn,Zn,Cu Plants: B,Si,Co(legumes) Animals: Cl,Na,Cr,Se.

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Resources – Air and water

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  1. Resources – Air and water

  2. Physical conditions • Thermal • Water & osmotic • pH • Toxins • Radiation

  3. Resources • Food or light (energy) • Nutrients • Water • Space • Oxygen • Carbon dioxide

  4. Essential elements • All: C,H,K,N,S,Ca,Fe,Mg -- Mn,Zn,Cu • Plants: B,Si,Co(legumes) • Animals: Cl,Na,Cr,Se

  5. Classification of resources

  6. Photosynthesis and temperature

  7. Photosynthesis and light level

  8. Light reactions of photosynthesis

  9. Ecological significance of C4 & CAM photosynthesis • Temperature and water response • Community structure and niche differences • Soil fertility • Atmospheric CO2 • Herbivory • Epiphytes • Aquatics

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