Answer:
The third option is correct.
Hope this helps.
Shells are the exoskeletons of clams, snails and oysters. Hope that helps
Um. Yes? The braij is responsible for the nervous system.
TTG ATG ACG
Swap every Adenine (A) for a Thymine (T), every Uracil (U) for an Adenine, every Cytosine (C) for a Guanine (G), and every Guanine (G) for a Cytosine (C).