<span>a. chromosomes hope that helped I'm doing the same quiz.</span>
All living cells and many of the tiny organelles internal
to cells are bounded by thin membranes. These membranes are composed
primarily of phospholipids and proteins and are typically described as
phospholipid bi-layers.
<span>Hope I helped. :) </span>
The chromosomes become more compact and tightly coiled. They are ready to separate. :)
Hope this helps!
38 ATP is produced during cellular respiration
And reproductive isolation