Answer:
nitrogenous bases from the cytoplasm link up with an exposed complementary base
If there are two different alleles for a trait, this means t<span>he trait could show up in two different forms.</span>
Answer:
because in speech noone can tell anything while talking
Lipids are good for making the cell membrane because they are stronger and block out things that should not be getting in out, for instance lipids mainly only let water and gases pass through.
Pretty sure it's 2. She dyed her hair red so that means she does not have the genes for red hair. If she did, it would be passed to her kids with sex cells