They are highly vascularized, they recover well from damage and they possess a lot of non-cellular<span>material</span>
Answer:
A and B is correct.
Explanation:
Mutations are spontaneous variations to nucleotide sequences, therefore in two animals or two chromosomes they can not be identical by nature. Therefore, the introns interact with non-coding sequences and therefore their sequences are not established as consensus in nature and are therefore highly prone to mutations.
Hence both the statement are correct.
Answer:
Revolving Service Structure (RSS) of launch pad 39B
