Ploynucleotide, which would have have similar methods for storing and transmitting genetic information to Earth.
Carbon because in the carbon cycle it’s recycled by plants and animals continuously in the atmosphere where it can also turn into organic carbon in the ground.
<span>growth of organisms in the broth i hope this helps
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Well, an endoskeleton is an internal skeleton, like humans have.
Pro: Bones do not get broke as easily, since they are inside of the body. Bones that break also heal more quickly in an endoskeleton, since they have tissue and blood surrounding it and transferring nutrients.
Con: The flesh can get easily damaged. There is no shedding with endoskeletons, so a new skeleton cannot be grown in the event of an injury.
