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Access Human Biology And Health: Microbiology Assignment 2
Part A – Research exercise
1. ... In order to multiply needs to be close to it optimal conditions, these that are similar to the human body:
· Temperature of around 37˚c
· Moisture
· A supply of food
· Slight alkalinity
· Oxygen / No Oxygen
Bacteria falls into two major groups;
· Autotrophs; these produce their own organic material from inorganic raw materials. ... It helps to maintain a health life style and contains:
· Bifidobacteria that are good, important micro-organisms in the gut. ... This was because flea-infested rats inhabited human homes and places of work. ...
2. ... 1 – 10μm
· Live in only salty conditions, these are halophilic
· Methanogenic archarebacteria inhabit anaerobic habititats and give off methane as a product of their metabolism
· Live in heat or acid Thermoacidophlic – can live in conditions of 100oC and pH as low as 2
· First form of life on earth
Eukaryotes
Approximate Word count = 1070 Approximate Pages = 4.3 (250 words per page double spaced)
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