1312 questions and answers in this section
Explain why some marine species have such impressive camouflage abilities?

Explain why some marine species have such impressive camouflage abilities?

Camouflage in marine species is a key adaptation for surviving against predators or discreetly trapping prey. Those who excel at the art of blending into...

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Explain why oceanic waters are becoming more acidic.

Explain why oceanic waters are becoming more acidic.

Since the industrial revolution, our activities such as the burning of oil, coal, or deforestation have massively released carbon dioxide (CO₂) into the atmosphere. A...

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Explain why do koalas have fingerprints similar to ours?

Explain why do koalas have fingerprints similar to ours?

In koalas, just like in us, fingerprints are a great example of evolutionary convergence: that is to say, they appeared independently but in a very...

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Explain why glass can break under sudden pressure?

Explain why glass can break under sudden pressure?

Glass is essentially made of molten sand, called silica, combined with other substances like sodium carbonate (soda) or calcium carbonate to facilitate its production. Unlike...

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Explain why the Earth shakes during an earthquake?

Explain why the Earth shakes during an earthquake?

Our Earth's crust is not a fixed structure; it is divided into gigantic pieces called tectonic plates. These plates move slowly across the surface of...

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Explain why soil biodiversity is essential to preserve life on Earth.

Explain why soil biodiversity is essential to preserve life on Earth.

A living soil is essential because organisms such as earthworms, fungi, and bacteria continuously recycle organic matter. Specifically, they decompose dead leaves or other plant...

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Explain why the Earth has seasons?

Explain why the Earth has seasons?

The Earth rotates on an axis that is not straight like a perfectly vertical top, but slightly tilted at about 23.5 degrees. It is because...

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Explain why did Marie Curie use red notebooks for her research?

Explain why did Marie Curie use red notebooks for her research?

The choice of red in Marie Curie's notebooks was not a coincidence. This color held a certain symbolic importance for her: it evoked both her...

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Explain why peacocks display their feathers to attract a mate?

Explain why peacocks display their feathers to attract a mate?

When the peacock spreads its tail, it puts on a grand display to attract females. This behavior is clearly linked to seduction. Basically, the more...

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Explain why milk cannot be frozen?

Explain why milk cannot be frozen?

Milk, at first glance, looks like a simple white liquid, but it is actually a super complex mixture composed of 87% water. The rest is...

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