D. It expands and contrasts
Hope this helps!!
Your answer would be C.It encloses the cytoplasm.
<span>A unique feature of dna is that it can duplicate itself through a process called replication.</span>
C. Webbed feet. I'm pretty sure that's the answer lol
Mountain slopes have faster erosion because it is easier for fast moving bodies of water to carry down eroded material downhill, rather than across flat land.