Cold water<span> has a higher density than warm </span>water<span>. </span>Water<span> gets colder with depth because cold, salty </span>ocean water<span> sinks to the bottom of the </span>ocean<span> basins below the less </span>dense<span> warmer </span>water<span> near the surface.</span>
The correct answer is A. This is because undeveloped meaning they don't have access to any of the other offered answers
Antibiotics in their name say they kill living things viruses are not living things. (Meme this as you may.)
A. Prokaryotic cells do NOT have a nucleus while eukaryotic cells do!