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In details

Fire and the Ecological Succession

As in all tropical savannas, fire has been an important environmental factor in Brazilian savannahs for many millennia and has, therefore, acted in the evolution of living beings of these ecosystems, selecting plants and animals with characteristics that protect them from the rapid burns that there they occur.
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Flower

The flower is the reproductive organ of angiosperm plants. Flowers that have reproductive organs of both sexes, male and female, are called hermaphrodites (or monoecious). Flowers that have reproductive organs of only one sex (male or female) are called dioecious.
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