The answer would be no. T-Tubules or Transverse tubules are
additions of the sarcolemma that infiltrate into the center of cardiac and
skeletal muscle cells. There would be no functional contraction since it
would not be capable to communicate or interconnect with the other cells.
The right choice for your question is A. A dog has three alleles for a certain fur color.
The folded-fiber model describes<span> how a chromatin fiber becomes a </span>mitotic chromosome<span>. Ernest DuPraw proposed the </span>folded-fiber model<span> after he had made many observations of metaphase </span>chromosomes<span>.</span>
