You should start studying a week before
Answer:
Membrane bound organelles, such as a nucleus and mitochondria.
<span>Single-ply membranes are a assorted
and promptly increasing group of sheet materials that are functional to the
roof in a single layer. As equated to built-up membranes, they need less
on-site labor, and they are usually more flexible and therefore less liable to
to cracking and ripping. They are attached to the roof surface by any of
several means.</span>
The answer to this is 4...don’t know how to explain it..sorry