If you don’t, you’ll either pass out or die.
DNA structure. DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C).
We are considered coelomates.
The idea that all living things are composed of cells and that all cells come from other cells defines the cell theory.
Hope this helps! :)
