Who proposed the binomial nomenclature system?

The book "Genera Plantarum", which contains the classification of seed plants, was written by .......

What is considered a species?

Identify the correct terms for the following statements:
$(i)$ The science of classifying all organisms into different taxa based on their characteristics.
$(ii)$ The system of naming organisms following specific rules.
$(iii)$ The branch of science that includes the study from populations to the biosphere.
$(iv)$ The structure formed by the combination of all taxonomic categories.

Which of the following represents the order of a horse?

Which of the following is considered a unit of classification?