The correct answer is C. Taxonomy.
Taxonomy is the science of naming and classifying organisms. It is a branch of biology that deals with the identification, nomenclature, and classification of organisms. Taxonomy is important because it allows scientists to communicate about organisms in a consistent way. It also helps scientists to understand the relationships between different organisms.
Morphology is the study of the form and structure of organisms. It is a branch of biology that deals with the physical characteristics of organisms, including their size, shape, and color. Morphology is important because it can help scientists to understand how organisms function and how they have evolved.
Phytochemistry is the study of the chemical composition of plants. It is a branch of botany that deals with the identification, isolation, and characterization of plant chemicals. Phytochemistry is important because it can help scientists to understand how plants function and how they can be used to treat diseases.
Paleobotany is the study of fossil plants. It is a branch of botany that deals with the identification, description, and interpretation of fossil plants. Paleobotany is important because it can help scientists to understand the history of life on Earth.