169 questions and answers in this section

Natural Sciences » Botany

Explain why some plants grow in difficult places?

Explain why some plants grow in difficult places?

Difficult places like deserts, mountains, or polar regions serve as true natural reserves for plant biodiversity. Since these locations are highly demanding and selective, only...

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Explain why carnivorous plants feed on insects.

Explain why carnivorous plants feed on insects.

In environments where the soils are particularly poor in nitrogen and phosphorus, such as bogs or certain marshy areas, conventional plants struggle to obtain enough...

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Explain why the lotus is a sacred flower in many Eastern cultures?

Explain why the lotus is a sacred flower in many Eastern cultures?

In many Eastern cultures, the lotus is a sacred flower primarily because it grows in mud without ever becoming soiled: it remains always impeccable and...

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Explain why cross-pollination is crucial for the genetic diversity of plants?

Explain why cross-pollination is crucial for the genetic diversity of plants?

Cross-pollination occurs when the pollen from one plant fertilizes a different plant, allowing for the mixing of their genes. This mixture creates numerous new genetic...

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Explain why have carnivorous plants evolved to capture live prey?

Explain why have carnivorous plants evolved to capture live prey?

Carnivorous plants have adapted due to a very particular environment: soils low in certain essential nutrients, especially nitrogen and phosphorus. As they could not find...

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Explain why tomato plants sometimes have leaves that look like hairs?

Explain why tomato plants sometimes have leaves that look like hairs?

When you look closely at your tomato plants, you often see lots of tiny hairs that give the leaves their fuzzy appearance. These hairs, called...

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Explain why tropical forests are called the lungs of the Earth?

Explain why tropical forests are called "the lungs of the Earth"?

Tropical forests play a crucial role in the production of oxygen through a simple phenomenon: photosynthesis. During this process, plants absorb sunlight, take in carbon...

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Explain why algae can be used to produce biofuel.

Explain why algae can be used to produce biofuel.

Algae, and in particular microalgae, have a superpower: they naturally produce highly energetic vegetable oils in their cells. Some species can contain up to 50...

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Explain why the early civilizations cultivated cereals in abundance.

Explain why the early civilizations cultivated cereals in abundance.

About 10,000 years ago, humans began to domesticate grains such as wheat and barley. Instead of running around to hunt, they thought: why not grow...

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Explain why do trees lose their leaves in the autumn?

Explain why do trees lose their leaves in the autumn?

Light plays a crucial role in the life of a leaf, mainly because it enables photosynthesis, the process that provides plants with energy and food...

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