I Would Say The Answer Is B. False.
Inhale and exhale because you inhale the oxygen and exhale the carbon dioxide
The earth's core is divided into two layers: the outer and inner core. The outer core borders the Earth's mantle and is approximately 1,430 miles<span> in thickness. The inner core has a thickness of 750 miles, giving the core a combined thickness of 2180 miles. lol....
I hope this helps!!! :)</span>
<span>1. Replication by means of complementary base-pairing. (This is mentioned in the W&C paper).
I think that's about it. Since you have to come up with two more, try these:
2. Transcription to RNA, also by means of complementary base-pairing
3. Not getting into a tangled mess. The double-stranded nature meant
that the bases weren't "open" which would lead to folding back on itself
to make partially double-stranded regions the way RNA does.</span>