Drag each tile to the correct location. Classify the events according to the gas they primarily contribute to the atmosphere.
Cattle digest food.
Forest fires burn.
Animals perform
respiration.
Plants perform
photosynthesis.
Oxygen
Methane
Carbon Dioxide

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explanation:

true                                                                                                       true true true true true true

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.