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Extras

A combination of fungal hyphae and algal cells viewed under a light microscope at a hundred times magnification.

Gibbons are apes native to southern Asia.

A brightly coloured and extremely loud parrot whose screams can be as loud as 110 dB. In humans, long-term exposure to sounds of such intensity can cause hearing loss.

The jaguar, which catches its prey with one leap, is one of the most dangerous predators in South America.

This video presents the diet and hunting behaviour of wolverines, Siberian tigers and snow leopards.

For good spatial vision, we need information from both eyes at the same time.

It is easy to demonstrate how the heart works.

Reindeer are the northernmost deer species.