<span>When two different species are competing for a resource in a contained situation, the result is the extinction of the one species or the other.</span>
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Answer:
The movement pushes food and liquid through your GI tract and mixes the contents within each organ. The muscle behind the food contracts and squeezes the food forward, while the muscle in front of the food relaxes to allow the food to move. The digestive process starts when you put food in your mouth.
It is false. Photosynthesis cannot occur without chlorophyll.
