Cells defend themselves from viruses, bacteria with armor of protein errors
It's either 3.5 or 1.2
There would be more evidence spread out through space to be noticed by scientists and it seems like a stretch to go as far back as 4 billion years ago.
(I mean really? That much before the DINOSOURS died? I don't think so)
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Hope this helps
Miri
Answer:
D. it is impossible to partially inherit a genetic trait
Explanation:
Answer:
The Sun revolves around Earth.
