<span>In biochemical reactions,
it is mostly triggered by enzymes. Enzymes are important components in the
process that involves metabolism and digestive functions, further, most of
these enzymes are proteins. Proteins are biological macromolecule and mostly
composed of enzymes. Proteins play a role in the physical make-up of a cell or
acts as a cytoskeleton –maintains cell shape and figure. These proteins plays
different roles and works with nucleic acids and other macromolecules in the
cells including cell cycle, cell adhesion, immune response and cell indicators.
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Each DIPLOID organism typically hasto two different alleles for each gene.
<span>species A might branch into two or more species</span>
Endosymbiosis refers to the co-existence of living matter where one organism lives within the body or within the cells of another organism.
