169 questions and answers in this section

Natural Sciences » Botany

Explain why some carnivorous plants attract insects with sweet smells?

Explain why some carnivorous plants attract insects with sweet smells?

Carnivorous plants use sweet scents to mimic the aromas emitted by flowers and ripe fruits. These fragrances attract insects in search of nectar or easy...

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Explain why indoor plants can help purify the air?

Explain why indoor plants can help purify the air?

Plants capture the carbon dioxide present in the air through their leaves. With sunlight, they use this gas to create their own energy through a...

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Explain why trees in windy regions often have inclined trunks?

Explain why trees in windy regions often have inclined trunks?

When a tree is regularly subjected to strong winds, it endures significant mechanical stress. The trunk is constantly strained, bent, and deformed by gusts, generating...

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Explain why bamboo forests grow so quickly?

Explain why bamboo forests grow so quickly?

Bamboos have a unique genetic heritage that allows them to grow at a record speed. Their genome is equipped with numerous genes responsible for very...

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Explain why are some tropical forests called cloud forests?

Explain why are some tropical forests called "cloud forests"?

Cloud forests are humid tropical forests located at high altitudes on mountains, almost constantly shrouded in thick mist or low clouds. This frequent condensation creates...

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Explain why do some orchid flowers resemble insects?

Explain why do some orchid flowers resemble insects?

Natural selection has driven certain orchids to take on the appearance of insects to better attract their pollinators. These orchids, unable to produce nectar, must...

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Explain why do some trees live for hundreds of years?

Explain why do some trees live for hundreds of years?

To last so long, some trees rely on specialized and constantly active cells, grouped in specific areas called meristems. These meristems regularly renew damaged tissues, much like...

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Explain why certain species of ferns grow on tree trunks?

Explain why certain species of ferns grow on tree trunks?

These ferns exhibit clever adaptations to grow directly on trees. They often develop aerial roots capable of capturing moisture present in the air or water...

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Explain why do some aquatic plants float on the surface of the water?

Explain why do some aquatic plants float on the surface of the water?

Aquatic plants float due to the principle of Archimedes: they experience an upward buoyant force equal to the weight of water they displace. In other...

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Explain why Amazonian tribes use specific plants for rituals?

Explain why Amazonian tribes use specific plants for rituals?

For generations, Amazonian tribes have orally transmitted their knowledge about specific plants. Often through training with an experienced shaman or healer, this precious knowledge includes...

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