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In ecology, a niche is a term describing the way of life of a species.
physiological niche, ecological niche, ecology, population, environmental need, optimum, competition, Gause's law, biology
The layers of different types of forests may vary.
There are ten national parks in Hungary.
Many freshwater fishes are also popular as food.
The brain and skull underwent significant changes during human evolution.
The two groups of angiosperms are monocots and dicots.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.