Multiple choice general knowledge

Certain types of what animal can be frozen and thawed and continue living?

  1. Humans

  2. Giraffes

  3. Frogs

  4. Rats
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Certain frog species, like the wood frog, have evolved cryoprotective mechanisms that allow them to survive being frozen solid during winter. They produce glucose and urea that act as antifreeze, protecting their cells from ice damage.

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