Answer:
The Burgess Shale of British Columbia is famous for its exceptional preservation of mid-Cambrian organisms. Around 40 other sites have been discovered of a similar age, with soft tissues preserved in a similar, though not identical, fashion.
Well there different because a habitat is the environment in which the animals live and a niche is the role animals play in that environment. So they are different but they work hand & hand in creating a good environment.
The condition is called mania, it
is also known as manic syndrome. Is a state of abnormally elevated arousal,
affect, and energy level, or "a state of heightened overall activation
with enhanced affective expression together with liability of affection? Indeed,
as the mania intensifies, irritability can be more pronounced and result in
violence, or anxiety.
Anton van Leeuwenhoek, using the microscope, was the first to observe bacteria and protozoa.