If an A (Adenine) were swapped for a T (Thymine) it will lead to A TRANSVERSION TYPE OF POINT MUTATION.
Replacement of an A with a T is a transversion type of point mutation because in transversion the purine is replaced with a pyrimidine. Since in this case only one nucleotide is replaced, it is a point mutation.
<span>The average conditions of the atmosphere in a particular area are referred to as the area’s climate. The correct option among all the options that are given in the question is the fourth option or option "D". The other choices are incorrect. I hope that the answer has come to you desired help.</span>
A molted external skeleton.
Because of ionic bond I think