Because for the strands to form a double helix the base pairs have to match perfectly (adenine with thymine and cytosine with guanine) in DNA , and if a strand of RNA is paired with a split strand of DNA it goes adenine with uracil and cytosine with guanine (uracil replaces thymine)
Answer:
Digestive
Explanation:
The by-products of digestion are solid waste which is removed through egestion.
Geosphere...often known as lithosphere...is affected as atmosphere (air) is polluted and other factors
I believe the answer is
<span>-The earths rotation on its axis</span>
