241 questions and answers in this section

Animals and Nature » Biodiversity

Explain why earthworms are so beneficial for the soil in our gardens.

Explain why earthworms are so beneficial for the soil in our gardens.

Earthworms are true natural gardeners, as they consume soil and then excrete waste called turricules, which are extremely rich in beneficial nutrients for plants. Their...

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Explain why do octopuses prefer to move backwards?

Explain why do octopuses prefer to move backwards?

The bodies of octopuses are shaped for natural backward propulsion. They draw water into their pallial cavity (a sort of muscular pocket around the body), then expel...

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Explain why do humpback whales jump out of the water during mating?

Explain why do humpback whales jump out of the water during mating?

Humpback whales have an original and astonishing way of attracting their partners. During the mating season, males perform complex and repetitive songs that can last...

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Explain why do goats climb so easily in steep mountains?

Explain why do goats climb so easily in steep mountains?

Goats have special hooves that are super well adapted for scrambling on very steep rocky surfaces. Their hooves are divided into two distinct parts (bipartite...

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Explain why the Egyptian Sphinx lost its nose over the centuries.

Explain why the Egyptian Sphinx lost its nose over the centuries.

For thousands of years, the sand-laden wind has regularly struck the face of the sphinx, acting as a true natural sandpaper. These desert storms, common...

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Explain why the life cycle of Monarch butterflies is so fascinating?

Explain why the life cycle of Monarch butterflies is so fascinating?

The Monarch undergoes an incredible transformation in four distinct stages: the egg, the caterpillar, the chrysalis, and finally the adult butterfly. The female begins by...

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Explain why the venom of certain frogs is used in medicine?

Explain why the venom of certain frogs is used in medicine?

The venom of certain frogs, such as South American dart frogs, contains super powerful chemical compounds with remarkable medicinal properties. Among these compounds, molecules called...

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Explain why spiders weave circular webs.

Explain why spiders weave circular webs.

The circular web is particularly effective because it allows for maximum surface coverage with minimal silk. Its spiral structure, with sticky threads evenly distributed, acts...

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Explain why seals have such thick layers of fat to survive in icy waters?

Explain why seals have such thick layers of fat to survive in icy waters?

Seals do not just have a thin layer of fat; they have a true integrated thermal suit. This thick layer of subcutaneous fat, called blubber, directly protects...

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Explain why bleach whitens clothing?

Explain why bleach whitens clothing?

Household bleach is mainly composed of sodium hypochlorite dissolved in water. Essentially, it is a diluted solution that contains active chlorine, the primary agent responsible...

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