The base pairs are put into different orders and these orders code for different amino acids.
I think that the answer is thousands
A compound is always a substance because it's made out of two or more atoms bonded together. Now a substance isn't always a compound because it takes two or more elements to create a compound in a chemical reaction, ans substances can contain only one element. In other words a substance can be constructed of one type of atom. Some substances that aren't compounds are: gold and baking soda.
Answer:
The trade-off hypothesis claims that virulence is an inherent result of parasite propagation but this theory has been gradually questioned since the 1990s.