Because many of their facts are unvalidated and mostly pseudoscience, meaning that they have no real evidence to back up what they claim.
Answer is 50.
Protein is a macromolecules and is composed of its units called amino-acids. In a protein molecule amino acids are bound together with peptide bonds to form polypeptides. Thus protein is a polypeptide. The number of amino acids in a protein molecules varies. Some polypeptides contain only 3 amino-acids, but it is not regarded as proteins due to its structural and functional differences between a simple polypeptide chain and a protein. A polypeptide of 50 amino acids is biologically functional protein that possesses all the properties of a protein. Most of the protein made of thousands of several polypeptide chains with thousands of amino-acids organised in complex structures.
Answer:
Because some of them are posinous/venomous and aren't edible
It all depends on the male cause the male is the only one that has a XY chromosome