Answer:The respiratory system helps create sound that enables humans to communicate with each another.
Explanation:
<span>A total of four haploid cells are formed.</span>
It's probably heat,if there are multiple choices it'll help if you could give them.
no, it doesn't. viruses cannot reproduce without a host.
<span>The Miller-Urey experiment was one that produced several things, such as hydrogen cyanide, amino acids, adenine (among other nucleotides), and urea. The experiment proved that (c.) it was possible to form organic molecules from inorganic molecules. This explains why organic molecules were produced.</span>
