Answer:
2
Explanation:
Oxygen has 6 in the outer shell. So in order to complete its octet it only needs two electrons. Like in the Water molecule, oxygen forms covalent bond with two hydrogen atoms.
If one strand of DNA has 24% T, it would have 26% G.
<span>Children's response to a chronic health condition largely depends on age and environment. Along with the support of their parents and their friends.</span>
I think natural selection