<span><span>The correct answer is </span> Carolus Linnaeus. </span> <span><span> Carolus Linnaeus was the first who established the system of classification which includes four categories: class, order, genus and species. The modern classification is just an extension</span><span> of this </span>Linnaean<span> system</span> with the changes that were necessary as scientists learned more about life on Earth.</span>
Binomial nomenclature (by Linnaeus) is still used as a way of giving scientific names to the organisms, where the first word is the name of the genus while the second one refers to the name of the species.
Answer: Atoms are the basic building blocks of all matter, living and nonliving. They are made up of subatomic particles (neutrons, protons, and electrons)
