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A factor that limits a population more as population density increases. For example: A disease that spreads more easily among organisms in a dense population than in a less dense population
process that releases energy by breaking down glucose and other food molecules in the presence of oxygen creates carbon dioxide and is made in cells(Plants and Animals)
sugar + oxygen -> carbon dioxide + water
a group of interdependent organisms inhabiting the same region and interacting with each other
the relation between two different kinds of organisms when one receives benefits from the other without damaging it
Simple Model to show how matter and energy move through an ecosystem through a specific path
process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
carbon dioxide + water + sunlight -> oxygen + sugar
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