86 questions and answers in this section

Natural Sciences » Ecology

Why do whales sing complex melodies underwater?

Why do whales sing complex melodies underwater?

The complex songs of whales are primarily true tools of communication, essential for transmitting different information across the vastness of the oceans. These songs can...

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Explain why marine sponges are considered natural filter feeders.

Explain why marine sponges are considered natural filter feeders.

Marine sponges have an efficient filtration system for feeding. This system relies on their numerous microscopic pores, called ostioles, covering their body. These ostioles are...

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Explain why waterfalls provide crucial oxygen to aquatic ecosystems.

Explain why waterfalls provide crucial oxygen to aquatic ecosystems.

When water falls from a waterfall, it comes into strong contact with the surrounding air. During this fall and its impact, the water mixes with...

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Explain why rainforests are often called the pharmacies of the future?

Explain why rainforests are often called "the pharmacies of the future"?

Rainforests are teeming with plants that have incredible medicinal properties, estimated to number in the tens of thousands of species potentially usable today or tomorrow. Many current...

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Explain why marine sponges can filter water so effectively?

Explain why marine sponges can filter water so effectively?

Sea sponges have a very unique internal organization with numerous tiny pores called ostia, spread across their entire surface. These pores create a natural sieve, allowing water...

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Explain why forests absorb a large amount of CO2 from the atmosphere?

Explain why forests absorb a large amount of CO2 from the atmosphere?

Forests play a major role in absorbing the large amount of carbon dioxide (CO₂) present in our atmosphere. Essentially, trees absorb CO₂ like a natural...

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Explain why mangroves are so vital for coastal ecosystems?

Explain why mangroves are so vital for coastal ecosystems?

Mangroves shelter an impressive number of unique animal and plant species, forming a true natural nursery. Among their complex aerial roots, a multitude of fish, crabs, shrimp,...

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Explain why some fish can walk on land.

Explain why some fish can walk on land.

Originally, fish fins primarily serve to swim, stabilize their bodies, and navigate underwater. However, in some species, these fins have gradually changed, evolving into true...

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Explain why water is essential for life on Earth?

Explain why water is essential for life on Earth?

Water makes up about 60 to 70% of the human body and is the very foundation of the cells of all living organisms. It directly...

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Explain why migratory birds have such a precise sense of direction?

Explain why migratory birds have such a precise sense of direction?

Migratory birds possess a true internal compass. This ability relies on precise biological sensors, particularly through specialized cells sensitive to magnetic fields located in their...

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