autotrophs make their own food - saralandboe.org
TRANSCRIPT
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AUTOTROPHS “AUTOMATICALLY” MAKE THEIR OWN FOOD
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Photosynthesis- A process by which plants convert sunlight, water, and carbon dioxide into food energy (sugar), oxygen and water.
Chloroplast- An elongated cell organelle containing chlorophyll where photosynthesis takes place.
Chlorophyll- A green molecule which uses light energy from sunlight to change water and carbon dioxide gas into sugar and oxygen
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H2O + CO2 + light O2 + C6H12O6
Water+ Carbon + sun Oxygen + glucose
Dioxide (sugar)
ReactantsProducts
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Chlorophyll is the green pigment inside the chloroplasts of plant cells that makes leaves
green!
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CO2
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Sugar + O2
O2
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HETEROTROPHS- DO NOT MAKE THEIR OWN FOOD
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Respiration- The process by which the chemical energy of "food" molecules is released and changed into ATP.
Mitochondria- Rod-shaped organelles with a double membrane which converts the energy stored in glucose into ATP for the cell.
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O2 + C6H12O6 H20 + CO2 + ATP
Do you notice something about this equation?
Oxygen + glucose water + carbon + energy
(sugar) dioxide
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Animals use:
Sugar (from producers/plants)
Oxygen (from producers/plants)
Plants use:
Carbon dioxide (from animals)
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O2
O2
O2
O2
O2
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Photosynthesis Equation:H2O + CO2 + lightO2 + glucose
Respiration Equation:O2 + glucoseH2O + CO2 + ATP
They are opposites of each other!