81 questions and answers in this section

Natural Sciences » Ecology

Explain why birds sing in chorus at dusk?

Explain why birds sing in chorus at dusk?

The collective singing of birds, or chorusing, is a fascinating and widely observed behavior in the avian kingdom. The reasons why birds sing in chorus...

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Explain why do corals develop bright colors underwater?

Explain why do corals develop bright colors underwater?

Corals develop bright colors thanks to a combination of pigments and zooxanthellae. Pigments are colored molecules present in the tissues of corals, giving them shades...

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Explain why red tides can be harmful to marine life and humans?

Explain why red tides can be harmful to marine life and humans?

A red tide is a natural phenomenon caused by an excessive proliferation of microscopic algae, called phytoplanktonic algae. These algae can produce toxins that can...

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Explain why marine algae produce abundant oxygen under water.

Explain why marine algae produce abundant oxygen under water.

Marine algae contain photosynthetic pigments essential to their ability to produce oxygen underwater. Among these pigments are chlorophyll a, chlorophyll b, carotenoids, and phycobiliproteins. Chlorophyll...

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Explain why ozone is so important in the ozone layer.

Explain why ozone is so important in the ozone layer.

The ozone layer forms in the stratosphere of our atmosphere, mainly between 15 and 35 kilometers above the Earth's surface. Ozone, which is a molecule...

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Explain why some algae glow at night?

Explain why some algae glow at night?

Algae glow at night thanks to a phenomenon called bioluminescence. This natural process allows them to emit light in reaction to certain stimuli. Bioluminescent algae...

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Explain why mushrooms are essential for the survival of forests and the health of ecosystems?

Explain why mushrooms are essential for the survival of forests and the health of ecosystems?

Mushrooms play a crucial role in the decomposition of organic matter. As the main decomposers in forest ecosystems, they break down dead organic matter such...

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Explain why tropical forests harbor such rich biodiversity.

Explain why tropical forests harbor such rich biodiversity.

Tropical forests harbor exceptional biodiversity due to their diverse landscapes. These ecosystems include a variety of habitats ranging from dense canopies to understory areas, as...

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Explain why do plants emit scents to attract pollinators?

Explain why do plants emit scents to attract pollinators?

Plants emit odors for various biological reasons. One of the main reasons is to attract pollinators such as insects, birds, and bats. The scents emitted...

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Explain why do some trees release toxins to defend themselves?

Explain why do some trees release toxins to defend themselves?

Trees have developed several defense mechanisms to protect themselves against attacks from predators such as herbivorous insects, pathogenic fungi, and other harmful organisms. One of...

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