467 questions and answers in this section
Explain why butterflies are attracted to the bright colors of flowers?

Explain why butterflies are attracted to the bright colors of flowers?

Butterflies have a highly developed vision capable of detecting colors that we, humans, cannot always perceive well. They see particularly well in the ultraviolet spectrum, a range...

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Explain why flamingos often stand on one leg?

Explain why flamingos often stand on one leg?

The pink flamingos have a unique anatomy that allows them to easily stand on one leg. Their legs have special joints that automatically lock, providing...

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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 octopuses have three hearts?

Explain why octopuses have three hearts?

In octopuses, the circulatory system functions thanks to three distinct hearts. Firstly, there are two small branchial hearts located near the gills. Their job is...

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Explain why do mice have such a large capacity for reproduction?

Explain why do mice have such a large capacity for reproduction?

Mice are omnivorous eaters; they nibble on just about anything without being picky. They particularly love seeds and grains, which provide them with a quick...

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Explain why pollinating insects are vital for the reproduction of flowering plants?

Explain why pollinating insects are vital for the reproduction of flowering plants?

Pollination is simply the transfer of pollen from one flower to another of the same species: it's like the courier delivering the package to the...

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Explain why shipwrecks become rich marine ecosystems in biodiversity?

Explain why shipwrecks become rich marine ecosystems in biodiversity?

When a ship sinks to the bottom of the seas, it quickly provides a solid structure for various marine species to cling to. These artificial...

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Explain why octopuses can change the texture of their skin to blend in with their environment?

Explain why octopuses can change the texture of their skin to blend in with their environment?

Octopuses change their skin texture thanks to small specific muscles called dermal papillae. These papillae are like mini-reliefs that are directly controlled by the nervous...

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Explain why do crabs regularly change their shell?

Explain why do crabs regularly change their shell?

Crabs have a hard shell called an exoskeleton, which supports their body but does not grow with them. To grow, they have no choice: they...

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Explain why grasshoppers can jump so far relative to their size?

Explain why grasshoppers can jump so far relative to their size?

Grasshoppers have incredibly long hind legs, perfectly adapted for making powerful jumps. These legs are mainly composed of a massive femur and a very elongated...

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