What do you need help with hun
The answer is A. It twirls like a helix and has 2 strands
There isnt any choices but i know that the answer is Uracil (it's found in RNA)
Babies, especially those who are at least 4-6 months old, have the tendency to explore objects by touching and holding them, and putting them in their mouth. By this time, it is very important to keep small objects out of their reach so that accidents can be prevented.