There are actually many living things that can survive freezing temperatures! Here are a few examples:
Tardigrades: Nicknamed water bears, these tiny invertebrates are famous for their resilience. They can survive being frozen solid, exposed to extreme heat, radiation, and even the vacuum of space! Their secret? Special proteins that protect their cells during freezing.
Insects: Many insects, like beetles and midges, can withstand freezing temperatures by producing antifreeze-like chemicals in their bodies. These chemicals prevent their bodily fluids from forming ice crystals that could damage their cells.
Amphibians: Some frogs, like the wood frog, can survive freezing by increasing the concentration of glucose and other chemicals in their blood. This acts like antifreeze and prevents their body fluids from freezing.
Plants: While some plant parts might be damaged by freezing, many plants have adaptations to survive cold temperatures. They may produce special proteins or dehydrate their cells to prevent ice crystals from forming.
Bacteria: Certain bacteria, called psychrophiles, thrive in freezing environments like glaciers or permafrost. They have enzymes that function at cold temperatures and special adaptations to survive the harsh conditions.
This is just a small sampling of the many living things that can survive freezing. It's a testament to the amazing diversity and adaptability of life on Earth!