Answer:
bacteria is a microscopic organisms which lives by forming colonies and it develops hard covering it to escape from extreme temperature
it can be useful or harmful
These 7 natural wonders of the world include the Northern Lights, the Grand Canyon, Paricutin, Mount Everest, Harbor of Rio de Janeiro, Victoria Falls, and the Great Barrier Reef.
South America. Hope this helps! :D
Yes the forms of segregation can be harmful to a commuty
