167 questions and answers in this section

Natural Sciences » Botany

Explain why indoor plants improve air quality.

Explain why indoor plants improve air quality.

Plants function as natural air filters through a phenomenon called photosynthesis. During the day, they absorb carbon dioxide (CO2) present in the air and release...

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Explain why do nocturnal flowers have pale colors?

Explain why do nocturnal flowers have pale colors?

Nocturnal flowers often possess very specific pigments, generally flavonoids and certain types of anthocyanins, which give pale, whitish, or very light cream shades. These pigments...

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Explain why some plants can produce a red or milky blood when cut?

Explain why some plants can produce a red or milky "blood" when cut?

Plant latex is a type of thick sap produced by certain plants. It circulates in special channels called laticifers, located in different parts such as...

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Explain why does basil have such an intense aroma?

Explain why does basil have such an intense aroma?

Basil owes its powerful scent to chemical compounds called essential oils. These oils are stored in tiny glands located mainly on the leaves, and when...

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Explain why some plant leaves are hydrophobic?

Explain why some plant leaves are hydrophobic?

You have probably noticed that water forms nice round drops on some leaves rather than spreading out. This phenomenon is mainly explained by the surface...

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Explain why some berries are toxic to humans but edible for birds?

Explain why some berries are toxic to humans but edible for birds?

Some berries contain specific chemical compounds called alkaloids, glycosides, or saponins, several of which are toxic to humans. These substances have often evolved as a...

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Explain why are carrots orange?

Explain why are carrots orange?

Carrots are orange mainly due to a natural pigment called beta-carotene. This belongs to the family of carotenoids, which also give fruits like apricots and...

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Explain why mangrove forests filter seawater?

Explain why mangrove forests filter seawater?

Mangroves act like giant natural filters. Their aerial roots prevent sediments and dirt from continuing their journey, thus limiting marine pollution and making the water...

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Explain why do nocturnal flowers often release a stronger fragrance?

Explain why do nocturnal flowers often release a stronger fragrance?

At night, while we sleep peacefully, the activity of nocturnal insects and other pollinators is in full swing. Moths, a kind of small night butterfly, bats, and...

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Explain why do indoor plants increase our well-being?

Explain why do indoor plants increase our well-being?

Some indoor plants like the Ficus, the Boston Fern, or the Chlorophytum have the surprising ability to naturally eliminate pollutants from the ambient air. They...

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