I think extremophiles are very interesting organisms. These are organisms that tolerate or require extreme ranges of variability of environmental factors to live. In most cases, extremophiles are unicellular organisms belonging to the Archaea domain, but other groups are also among them.
Some extremophiles are specialized, they like acidic or alkaline environments, frosts or heat, but there are also organisms that get used to various kinds of variability. These are the so-called polyextremophiles.
An example of extremophiles are tardigrades:
Or, less scary looking, almost friendly, nereis sandersi:
Sometimes I snap out of everything - and play with Comics & bubbles. Sending them to friends and family. Here you see Sal and Tekki, which I turned into a (series) birthday cards for a friend's birthday.
These dogs are getting suited up and ready for work. Crowds begin to fill the beaches in the sunny months, making a lifeguard’s job more difficult. A single
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