468 questions and answers in this section
Explain why do squirrels hide their food supplies?

Explain why do squirrels hide their food supplies?

Squirrels have an innate instinct that drives them spontaneously to store food to ensure their survival. Since they do not migrate and do not hibernate...

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Explain why do ants form supercolonies?

Explain why do ants form supercolonies?

In some species of ants, such as the famous Linepithema humile (Argentine ant), there is a rather crazy genetic peculiarity: what is called low genetic...

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Explain why bats are such effective nocturnal predators?

Explain why bats are such effective nocturnal predators?

Bats have adapted eyes that allow them to perceive their environment even in low light. Not blind, they simply see better in the dark. Their...

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Explain why do cats prefer cardboard boxes over toys?

Explain why do cats prefer cardboard boxes over toys?

Cats have a natural attraction to small confined spaces. In the wild, entering a narrow place allows them to hide, observe their surroundings, and hunt...

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Explain why plankton is essential for the balance of the marine ecosystem?

Explain why plankton is essential for the balance of the marine ecosystem?

Plankton is a true floating cafeteria, freely drifting in the oceans and nourishing a multitude of marine organisms. It plays a major role as the...

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Explain why some bird species imitate the sounds they hear?

Explain why some bird species imitate the sounds they hear?

Imitating sounds helps some birds defend their territory or attract mates. By reproducing varied and complex noises, a bird demonstrates its cognitive ability and good...

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Explain why migratory butterflies travel long distances.

Explain why migratory butterflies travel long distances.

Migratory butterflies travel long distances mainly to find food, avoid the cold, and reproduce under better conditions. In winter, low temperatures make survival difficult in...

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Explain why snails leave a trail of slime behind them.

Explain why snails leave a trail of slime behind them.

Snail slime is a viscous mixture composed mainly of water, mucins (very sticky special proteins), but also a few other ingredients like mineral salts, collagen, and antimicrobial...

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Explain why jellyfish glow in the dark and how this bioluminescence helps them survive.

Explain why jellyfish glow in the dark and how this bioluminescence helps them survive.

The bioluminescence of jellyfish comes from chemical reactions carried out by specialized cells located in their bodies. Some jellyfish directly produce light thanks to a...

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Explain why do ants carry leaves bigger than themselves?

Explain why do ants carry leaves bigger than themselves?

Leafcutter ants often carry fragments much larger than themselves, sometimes up to 50 times their own weight. Why this seemingly exhausting choice? In reality, hauling...

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