The answer to this question is:
The two major branches of taxonomy are Cladistics Taxonomy and Linnaean Taxonomy.
The two are very useful systems in arrangements of dichotomously branching processes. The
main difference is that the two uses very different methodologies in
classification.
B. New substances are formed. In a chemical reaction, the starting molecule must be changed or turn into another. For example: rusts that form in a tin can is a chemical reaction. The iron in the can combines with the oxygen in the atmosphere, creating rust (iron oxide), which is a different substance.
a nitrogenous base, a sugar, and a phosphate. A nucleotide is the basic subunit of both DNA bad RNA. It contains a base with nitrogen, a 5-carbon sugar and a phosphate group.
