169 questions and answers in this section

Natural Sciences » Botany

Explain why does the lotus flower remain clean at all times?

Explain why does the lotus flower remain clean at all times?

The petals of the lotus have a surface covered with thousands of tiny microscopic bumps called papillae. These papillae combine with an even finer structure, forming a...

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Explain why apples turn red over time?

Explain why apples turn red over time?

The red color of apples is mainly due to pigments called anthocyanins. These molecules are stored in the skin of the fruit and become more...

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Explain why some plants grow better in the presence of other plants?

Explain why some plants grow better in the presence of other plants?

Some plants have the ability to improve the nutrition of their neighbors simply by growing near them. For example, legumes (such as beans or peas)...

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Explain why static electricity can be useful for plants?

Explain why static electricity can be useful for plants?

Static electricity actually helps plants reproduce better by facilitating the transport of pollen. Indeed, when a bee approaches a flower, the friction of its wings...

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Explain why basil is considered a magical plant by some cultures?

Explain why basil is considered a magical plant by some cultures?

The basil was already seen as a powerful plant by the Egyptians and the ancient Greeks. These civilizations believed it opened the gates to the...

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Explain why are peppers so spicy?

Explain why are peppers so spicy?

The spiciness of peppers mainly comes from a molecule called capsaicin. It is found primarily in the small glands near the seeds and on the...

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Explain why lotus seeds remain viable for thousands of years?

Explain why lotus seeds remain viable for thousands of years?

Lotus seeds possess highly efficient internal mechanisms to endure over time. First, they enter a state of deep dormancy, somewhat like a prolonged biological pause, which halts...

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Explain why some tree species are indigenous to only one place on Earth?

Explain why some tree species are indigenous to only one place on Earth?

Some types of soils or rocks, such as volcanic or limestone substrates, create very specific conditions to which only a few tree species can adapt. These soils...

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Explain why plants climb along supports?

Explain why plants climb along supports?

Climbing plants have developed a few biological tricks. Some have tendrils, which are thin and flexible stems that wrap around a support to gradually climb...

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Explain why the kiwi is covered in hair?

Explain why the kiwi is covered in hair?

Initially, the wild ancestors of the kiwi primarily grew in China, in a habitat with a humid and cool climate. Evolving with a skin covered...

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