467 questions and answers in this section
Explain why flies always seem to know where the food is located?

Explain why flies always seem to know where the food is located?

Flies have an incredibly keen sense of smell, capable of detecting odors present in very small quantities. Their antennas are equipped with tiny sensory hairs...

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Explain why otters organize themselves in clans?

Explain why otters organize themselves in clans?

Otters live in clans primarily because it facilitates their access to essential resources like food and shelter. In certain environments where fish and other prey...

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Explain why some beaches are entirely made up of seashells?

Explain why some beaches are entirely made up of seashells?

Beaches made up solely of shells mainly come from the accumulation of remains of marine organisms. These shells are actually the external skeletons of animals...

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Explain why Komodo dragons have deadly saliva?

Explain why Komodo dragons have deadly saliva?

Komodo dragons, these large lizards that can exceed 3 meters in length and weigh up to 70 kilograms, have some quite astonishing biological features. First, their yellow,...

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Explain why the venom of certain snakes is so toxic?

Explain why the venom of certain snakes is so toxic?

The venom of snakes is a very complex cocktail of toxic compounds. It mainly contains enzymes and toxic proteins, known as peptide toxins or enzymatic...

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Explain why polar animals are well adapted to their environment?

Explain why polar animals are well adapted to their environment?

Polar animals, such as polar bears and Arctic foxes, have a very dense fur made up often of two layers: a soft insulating undercoat close...

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Explain why volcanic islands have unique biodiversity?

Explain why volcanic islands have unique biodiversity?

Volcanic islands are often located far from continents, creating a marked form of isolation. This physical separation makes it difficult for species to exchange with...

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Explain why peacock feathers have such spectacular patterns in their eyes?

Explain why peacock feathers have such spectacular patterns in their eyes?

In peacocks, having spectacular feathers is mainly a matter of courtship. Females often choose their mate based on the size, number, and quality of the...

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Explain why are the colors of tropical fish so vibrant?

Explain why are the colors of tropical fish so vibrant?

The flashy colors of tropical fish mainly come from specific cells located in their skin: chromatophores. These cells contain different pigments that allow them to...

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Explain why do desert animals have special adaptations to heat?

Explain why do desert animals have special adaptations to heat?

Desert animals often have large ears or long, thin limbs to easily dissipate body heat. Take the fennec, for example: its large ears catch warm...

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