If aliens are creatures from far away from earth does that mean that if i go to mars and came back IM a alien? and if you say i originated from earth so if matter from earth got burst into space and that matter got eaten by a alien and the matter is a part of the matter does that mean that the alien is not a alien?

yes can you give me brainliest

Explanation:

Yes, But if you go to mars, you probly will not come back.. Mars isn't suitable for life there. And if there are alians there, they adapeted to the ecosystem there- :)

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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