241 questions and answers in this section

Animals and Nature » Biodiversity

Explain why rainforests harbor an incredible diversity of animal and plant species.

Explain why rainforests harbor an incredible diversity of animal and plant species.

The constant heat and abundant humidity of rainforests provide an ideal climate year-round for a wide variety of species. These conditions ensure water and heat, facilitating the...

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Explain why crocodiles have such resistant skin?

Explain why crocodiles have such resistant skin?

The skin of crocodiles is covered with bony plates called osteoderms, protected on the surface by thick scales. These overlapping plates form a kind of...

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Explain why coastal cliffs can be sculpted into natural arches by marine erosion.

Explain why coastal cliffs can be sculpted into natural arches by marine erosion.

Natural arches primarily come from the work of marine erosion, in other words, the waves that continually crash against the rocky cliffs. When the waves...

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Explain why otters hold hands while sleeping.

Explain why otters hold hands while sleeping.

Otters often sleep on the water, floating on their backs. During their naps, they risk drifting with the ocean currents and getting separated from their...

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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 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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