Answer:
Here one
competitive exclusion principle:In ecology, the competitive exclusion principle, sometimes referred to as Gause's law, is a proposition named for Georgy Gause that two species competing for the same limited resource cannot coexist at constant population values
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Photoautotrophs are organisms that can make their own energy using light and carbon dioxide via the process of photosynthesis.
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Explanation:
The blood travel to your liver before transporting nutrients to other parts of your body in order to filter out substances that are not needed for the body. The liver <span>regulates the composition of blood, including the amounts of sugar (glucose), protein, and fat that enter the bloodstream. It removes bilirubin, ammonia, and other toxins from the blood. </span>
Living Organisms produce most of the oxygen because when we breath out carbon it turns into Oxygen.
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The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.