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Anettt [7]
4 years ago
8

How would scientists know that there is life existing outside of Earth? What do they use?

Biology
1 answer:
worty [1.4K]4 years ago
3 0
They would know if they see anything like traces of water or anything else that would be nessecary for a living organism to have. They look for these with technology like the hubble telescope as well as the drone on Mars to gather as much information as possible.
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Your answer is </span>f<span>rom its gravitational effects on other bodies in the solar system!

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In which of the following ways are tRNA and mRNA different?
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