166 questions and answers in this section

Natural Sciences » Botany

Explain why tomatoes are often referred to as vegetables even though they are fruits?

Explain why tomatoes are often referred to as vegetables even though they are fruits?

Tomatoes are often considered as vegetables, even though from a botanical point of view, they are actually fruits. This culinary classification mainly stems from the...

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Explain why do plants need photosynthesis to survive?

Explain why do plants need photosynthesis to survive?

The capture of solar energy allows plants to convert sunlight into usable chemical energy. This vital process, known as photosynthesis, mainly takes place in the...

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Explain why peppers are often associated with sensations of heat in the mouth?

Explain why peppers are often associated with sensations of heat in the mouth?

Peppers contain a substance called capsaicin. Capsaicin is a chemical compound that causes a sensation of heat when it comes into contact with heat receptors...

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Explain why leaves change color in the fall?

Explain why leaves change color in the fall?

The leaves of trees contain several types of pigments that give them their characteristic colors. The most commonly present pigments in leaves are chlorophylls, responsible...

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Explain why some plants are able to tolerate very acidic soils?

Explain why some plants are able to tolerate very acidic soils?

Plants that can tolerate very acidic soils have developed various adaptation mechanisms to thrive in such conditions. Among these mechanisms, one can mention the ability...

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Explain why some carnivorous plants feed on insects to survive.

Explain why some carnivorous plants feed on insects to survive.

Carnivorous plants have evolved to feed on insects primarily due to their ability to thrive in environments where soils are lacking in essential nutrients such...

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Explain why is the grass green?

Explain why is the grass green?

The distinctive green color of grass is mainly due to the presence of specific pigments in plant cells, called chlorophylls. Chlorophylls absorb light in the...

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Explain why supermarket tomatoes have no taste.

Explain why supermarket tomatoes have no taste.

During transportation, tomatoes can lose some of their flavor due to several factors. Exposure to inappropriate temperatures can lead to a degradation of the aromatic...

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Explain why cacti can survive in arid environments?

Explain why cacti can survive in arid environments?

Cacti have unique morphological adaptations that allow them to survive in arid environments. Their cylindrical or cushion-shaped form reduces the surface exposed to the sun, thus minimizing...

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Explain why onions make eyes water when cutting them?

Explain why onions make eyes water when cutting them?

Onions are vegetables belonging to the Allium family, which also includes garlic, shallots, and leeks. They are grown and consumed worldwide for their characteristic flavor...

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