Watson and Crick described it well in their published work on DNA and its structure. ... This understanding of the structure of DNA is particularly important because it led to the realisation that if there is an adenine on one side of the pair, then the other base must be thymine.
A plucking<span> occurs when a rock and a stone become a frozen to the base or sides of the glacier and are </span>plucked<span> from the ground or rock face as the glacier moves and leaves the behind the landscape.</span>
Answer:
circulatory and respiratory
Explanation:
The circulatory and respiratory systems work together to give the body the oxygen it needs.
In my opinion I say 1 and 3 only or answer chose C