Answer:
it is number 2 becuase it both has to be the same
Explanation:
I want Brainliest!!!!!!!!!!!!!
Answer:
relate it to your eyeball
Answer:
The earliest known life-forms on Earth are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 billion years ago, relatively soon after the oceans formed 4.41 billion years ago, and not long after the formation of the Earth 4.54 billion years ago.
Explanation:
A pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.
that is the definition^
