Astrobiologists searching for signs of life on other planets primarily search for __________.

Biology · High School · Mon Jan 18 2021

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Correct answer is for microorganisms.

Primarily search for microorganisms. Astrobiologists study the origin, evolution, distribution and future of life in the Universe. These studies include both extraterrestrial and terrestrial life. There are several reasons why when searching for extraterrestrial life, astrobiologists mainly focus on microorganisms.