239 questions and answers in this section

Animals and Nature » Biodiversity

Explain why corals have 2 modes of reproduction?

Explain why corals have 2 modes of reproduction?

Corals have developed two modes of reproduction to increase their chances of survival and colonization. The first mode, sexual reproduction, creates genetic diversity that enhances...

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Explain why do woodlice roll into a ball when they are disturbed?

Explain why do woodlice roll into a ball when they are disturbed?

Woodlice, also known as "pill bugs" in English, are terrestrial crustaceans belonging to the order Isopoda. Their scientific name is Armadillidium vulgare. Their size generally...

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Explain why is heliciculture considered a sustainable solution for food production?

Explain why is heliciculture considered a sustainable solution for food production?

Heliciculture, also known as snail farming, has significant ecological potential. Indeed, this practice can contribute to the preservation of biodiversity by offering a sustainable alternative...

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Explain why can ants support up to 50 times their own weight?

Explain why can ants support up to 50 times their own weight?

Ants are very small insects, usually measuring between 2 and 6 mm in length. Their body is divided into three distinct parts: the head, thorax, and abdomen....

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Explain why do ladybugs have black spots on their back?

Explain why do ladybugs have black spots on their back?

The black spots on the back of ladybugs are characteristic visual marks that vary in number and arrangement depending on the species. These black spots...

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Explain why do bed bugs stink?

Explain why do bed bugs stink?

Bedbugs emit an unpleasant odor due to the presence of odoriferous glands that produce specific chemical compounds. This particular smell is often described as acrid...

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Explain why do bumblebees block holes?

Explain why do bumblebees block holes?

Bumblebees are social insects belonging to the Apidae family, and are closely related to bees and wasps. Like bees, bumblebees live in hierarchical colonies consisting...

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Explain why do animals have a tail?

Explain why do animals have a tail?

The tail of animals plays an essential role in their balance and mobility. It allows them to adjust their center of gravity, providing better stability...

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Explain why some shells produce black pearls?

Explain why some shells produce black pearls?

A black pearl forms when a grain of sand or an irritating particle manages to slip inside a shell, often an oyster or a mussel. To defend...

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Explain why do fish have scales?

Explain why do fish have scales?

Scales play a key role in protecting fish against predators. These small rigid plates cover the fish's body, forming a true natural armor. When a...

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