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2021-06-17

Which microscope has magnification ability of hundreds of thousands of times?

Which microscope has magnification ability of hundreds of thousands of times?

electron microscope

What is the maximum magnification that can be reached in a SEM?

about 100,000x

What type of microscope creates a digital image?

Electron microscopes

How long do Tardigrades live for?

This has given them a plethora of survival characteristics, including the ability to survive situations that would be fatal to almost all other animals (see the next section). The lifespan of tardigrades ranges from 3–4 months for some species, up to 2 years for other species, not counting their time in dormant states.

Can humans go into Cryptobiosis?

Humans can’t live in a world without water. When there’s no water around, this micro-animal can enter a type of cryptobiosis, or state of very low metabolic activity, in which it’s preserved in a desiccated “tun” form—sometimes for years—until water is reintroduced.

What does Cryptobiosis mean?

: living in concealment —used of insects or other animals that live in secluded situations (as underground or in wood)

Are Tardigrades immortal?

Their life is not really known, however, tardigrades are able to stop their metabolism and become immortal (state cryptobiosis). In the laboratory, scientists have managed to maintain eight years in a state of cryptobiosis and tardigrades have returned to life.

Do Tardigrades live on humans?

No, at least not to humans. They cannot survive the trip through the human digestive tract since our stomach acid disintegrates the flesh of the tardigrade without much trouble, so eating one wouldn’t do any harm.

What is so special about Tardigrades?

The most remarkable feature of the tardigrades is their ability to withstand extremely low temperatures and desiccation (extreme drying). Under unfavourable conditions, they go into a state of suspended animation called the “tun” state—in which the body dries out and appears as a lifeless ball (or tun).

What are the benefits of studying tardigrades?

By studying tardigrade revival we can get an idea of how molecules assemble in the spaces between cells in the tardigrade’s body. Before cells and life evolved, organic molecules had to put themselves together without the shelter provided by the cell, so what happens in tardigrades provides a good insight into that.

Can Tardigrades survive a nuke?

Extremophiles are creatures that can survive in really really extreme conditions of pH, water, temperature, and lack of air. Tardigrades have been sent out into the vacuum of space and come back perfectly fine.