<span>b they could eat unicellar organisms
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Multicellular organisms arose because of the process called endosymbiosis. The endosymbiosis theory posits that other unicellular organisms ate other organisms which has benefitted them into processing new mechanisms and functions.
A Eukaryotic cell contains a nucleus; more than one chromosome and is typically a multi-celled organism. Both plant and animal cells are eukaryotic cells.
Answer: Thus, a microbiologist will incubate a particular strain of bacteria at its optimal temperature so that he can study it when it is healthy. ... Organisms that grow best at human body temperature, which is approximately 37 degrees Celsius (98.6 degrees Fahrenheit), are called mesophiles.
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Answer:
Eukarotic Cells
Explanation:
Eukaryotic cells are more complex than prokaryotes, and the DNA is straight and found within a nucleus. Eukaryotic cells boast their own personal "power plants", called the mitochondria.
Answer: Using tissues that would have been disgarding after surgical procedure
Explanation: