241 questions and answers in this section

Animals and Nature » Biodiversity

Explain why spiders eat their web every day?

Explain why spiders eat their web every day?

Spider webs are essentially composed of proteins, particularly fibroin, which is an excellent nutritional source. It's like a stock of easily digestible proteins that the...

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Explain why do bees use hexagons to build their hives?

Explain why do bees use hexagons to build their hives?

If you were to stick circles against each other, there would always be small gaps left between them. Bees, on the other hand, have found...

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Explain why the deep sea abysses harbor bioluminescent animals?

Explain why the deep sea abysses harbor bioluminescent animals?

In depth, sunlight barely penetrates: at about 200 meters, it is completely dark, and this is what is called the aphotic zone. At these depths, animals must...

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Explain why do flies buzz near ripe fruits?

Explain why do flies buzz near ripe fruits?

Flies particularly love ripe fruits because of their sweet smell, which is very attractive to them. As they ripen, fruits produce a series of volatile...

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Explain why hummingbirds don't collide in mid-air flight?

Explain why hummingbirds don't collide in mid-air flight?

Hummingbirds have developed a truly unique anatomy that prevents them from crashing into everything and anything. They possess special wings, with a very particular shape...

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Explain why tomatoes ripen after being picked?

Explain why tomatoes ripen after being picked?

Once picked, the tomato continues to ripen by mobilizing several processes that gradually change its color, texture, and taste. Most importantly, it increases its production...

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Explain why some animal species practice parthenogenesis.

Explain why some animal species practice parthenogenesis.

Parthenogenesis offers a clear advantage: no need to find a mate. This is practical when living in isolation or in environments where encountering a conspecific...

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Explain why the Māori used facial tattoos to distinguish themselves.

Explain why the Māori used facial tattoos to distinguish themselves.

Māori facial tattoos, known as Tā moko, originate from an ancient Polynesian tradition that arrived in New Zealand with the first explorers. For the Māori, these tattoos...

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Explain why did King Henry VIII of England collect unicorn horns?

Explain why did King Henry VIII of England collect unicorn horns?

During the time of Henry VIII, the unicorn was considered a very real creature, not just a fairy tale legend. Its horns were reputed to...

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Explain why some animals have life cycles that are so different from ours?

Explain why some animals have life cycles that are so different from ours?

The life cycles of animals have evolved in response to the pressures of their environment. Species that live in areas where resources are limited and...

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