Akathisia literally means inability to sit, and is a type of movement disorder in which the patient feels extreme inner restlessness along with a forcible need or desire to be in continuous motion by performing actions such as rocking backwards and forwards when sitting or standing, marching on the spot by lifting feet and also crossing and ...
The earliest evidence for life on Earth is graphite found to be a biogenic substance in 3.7 billion-year-old metasedimentary rocks discovered in western Greenland and microbial mat fossils found in 3.48 billion-year-old sandstone discovered in Western Australia.
The diagram highlights the sizes of different microbes and compares them to other living things. Microbes-bacteria, archaea, fungi, algae, protozoa and viruses-have been around for at least 3,500 million years and were the only life forms on Earth for most of that time.As the Earth cooled, liquid water formed and the first microbial life appeared.he diagram highlights the sizes of different microbes and compares them to other living things. Microbes-bacteria, archaea, fungi, algae, protozoa and viruses-have been around for at least 3,500 million years and were the only life forms on Earth for most of that time.