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
and another one.
Photoautotrophs are organisms that can make their own energy using light and carbon dioxide via the process of photosynthesis.
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Step-by-step explanation: