1290 questions and answers in this section
Explain why clownfish live in symbiosis with sea anemones.

Explain why clownfish live in symbiosis with sea anemones.

The clownfish gains significant advantages by associating with sea anemones. First, the relationship offers it effective protection against predators thanks to the stinging tentacles of...

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Explain why coral reefs are important for marine biodiversity?

Explain why coral reefs are important for marine biodiversity?

Coral reefs are one of the richest and most diverse marine environments in the world. True underwater cities, they are home to nearly a quarter...

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Explain why maple syrup specifically comes from sugar maple trees?

Explain why maple syrup specifically comes from sugar maple trees?

The sap of the sugar maple has a significantly higher sugar content than that of other maples, reaching up to 2 to 4% on average, which simplifies...

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Explain why the sun rises in the east and sets in the west.

Explain why the sun rises in the east and sets in the west.

Our planet rotates on itself from west to east. It is this constant rotation that creates the phenomenon of day-night alternation, giving the sensation that...

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Explain why glass is transparent?

Explain why glass is transparent?

The classic glass that we use every day is mainly composed of silica, a combination of silicon and oxygen. These two elements form a very...

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Explain why the sand is so hot on a sunny beach?

Explain why the sand is so hot on a sunny beach?

When the sun's rays hit the sand, the grains absorb a good portion of that energy directly. Each grain of sand has a tiny surface...

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Explain why a smile can truly influence our mood and health.

Explain why a smile can truly influence our mood and health.

When you smile, even if it's forced, your brain reacts immediately by releasing molecules like dopamine, serotonin, and endorphins. These substances are somewhat the key...

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Explain why bats are essential for the pollination of certain plants.

Explain why bats are essential for the pollination of certain plants.

Bats carry out a sacred mission every night: nocturnal pollination. Unlike bees or butterflies that work during the day, these flying mammals take over when...

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Explain why heat makes balloons inflate?

Explain why heat makes balloons inflate?

A balloon is generally made of a flexible material, often latex or mylar. Latex is an elastic material derived from natural rubber, highly valued for...

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Explain why our electronic gadgets lose performance in cold weather?

Explain why our electronic gadgets lose performance in cold weather?

In cold weather, the lithium-ion batteries in our devices struggle to deliver their usual performance. Why? Because the cold slows down the chemical reactions inside...

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