467 questions and answers in this section
Explain why do snails drool?

Explain why do snails drool?

Mucus is a bit like the Swiss Army knife of snails. It allows them to move without damaging themselves on rough or sharp surfaces. It...

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Explain why aphids give birth to clones?

Explain why aphids give birth to clones?

In aphids, clonal reproduction is a phenomenon called parthenogenesis. No need for a male, female aphids produce offspring directly without fertilization. Convenient, right? Here, there's...

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Explain why seahorses mate by dancing together?

Explain why seahorses mate by dancing together?

In seahorses, dance is not just a simple distraction: it is an effective method to synchronize male and female. This little choreography allows each partner...

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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 can jellyfish survive without a brain?

Explain why can jellyfish survive without a brain?

In jellyfish, there is no brain, but a diffuse nerve net that does all the work. This nerve net is like a kind of web...

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Explain why vampire stories have endured through the centuries.

Explain why vampire stories have endured through the centuries.

The tales of vampires date back a long way, long before Dracula. Beliefs in blood-sucking creatures already existed among the Mesopotamians, Greeks, and even the...

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Explain why poison dart frogs are so brightly colored?

Explain why poison dart frogs are so brightly colored?

The bright colors of poison dart frogs primarily come from specific pigments present in the cells of their skin. These pigments, called pterins and sometimes...

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Explain why some species of insects light up at night?

Explain why some species of insects light up at night?

Bioluminescence is the ability of a living organism, such as certain insects, to produce and emit its own light. In insects, this luminous phenomenon is...

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Explain why the wind can smell the rain before it arrives?

Explain why the wind can smell the rain before it arrives?

The wind works a bit like an express delivery service for scents. Before it rains, atmospheric pressure drops, allowing the wind to push ahead certain...

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Explain why some animal species engage in symbiosis to survive?

Explain why some animal species engage in symbiosis to survive?

In nature, survival often depends on little things, and symbiosis can significantly improve an animal's chances of success. Rather than relying solely on its own...

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