1. True
2. When temperature rises, glands secrete water to the skin surface.
3. A person's fingerprints are formed when they are a tiny developing in their mother's stomach
Solution:
The genetic material dna consists of basic subunits called Nucleotides.
Nucleotides are the subunits of DNA. The four nucleotides are adenine, cytosine, guanine and thymine.
Your brain stem would be your answer