<span>A similarity between humans and many other multicellular animals is that they are composed of organ systems. All multicellular organisms, including humans, must have organ systems to survive and function. </span>
Answer:
The baby is a male?
Explanation:
Baby girls only contain XX chromosomes. While baby boys contain XY chromosomes.
It goes Sugar, Phosphate, Nitrogen base. So I'm going to say Nitrogen base. Hope this helps