Comprehensive Study Notes on Natural Sciences, Biology, and Geology
Classification of Natural Sciences
Natural Sciences (Las ciencias naturales): Natural sciences are categorized into two primary groups:
- Descriptive Sciences (Ciencias descriptivas): Sciences that study the origin, structure, form, distribution, and classification of natural beings (los seres de la naturaleza).
- Experimental Sciences (Ciencias experimentales): The group of sciences that operate alongside descriptive sciences.
Subdivisions of Descriptive Sciences: Descriptive sciences are divided into two main branches:
- Biological Sciences (Ciencias biológicas)
- Experimental or Geological Sciences (Experimentales o geológicas)
Biological Sciences (Ciencias Biológicas o Ciencias de la Vida)
Overview: Biological sciences study life and living organisms across various domains and technical applications.
Branches and Specializations:
- Biologia general: Studies life in general.
- Botanica: Studies plants and plant life (los vegetales).
- Zologia: Studies animals (los animales).
- Antropologia: Studies man / human beings (al hombre).
- Biostatica: Studies the living organism (al ser vivo).
- Viogenia: Studies the origin of living beings (el origen de los seres vivos).
- Viotaxia: Focuses on the classification of living beings (la clasificación de los seres vivos).
- Ecologia: Studies the relationship of living beings with their environment (la relación de los seres vivos con el medio).
- Parasitologia: Studies living beings that live at the expense of (en despensa de) another organism.
- Agrotecnia: Studies the technical cultivation of plants and crops (el cultivo técnico de vegetales).
- Crianzatec: Studies the technical breeding and cultivation of animals (el cultivo técnico de animales).
- Sitología: Studies cells (las células).
- Protecnia: Studies tissues (los tejidos).
- Anatomía y fixiología: Studies the structure and functioning of cells and organs (la estructura y funcionamiento de células y órganos).
Geological Sciences (Ciencias Geológicas)

Overview: Geological sciences encompass disciplines that examine the Earth, its constituent materials, and celestial phenomena.
Branches and Specializations:
- Geologia: Studies the Earth (la tierra), including its origin, formation, and structure (su origen, formación y estructura).
- peticología: Studies the origin of rocks (el origen de las rocas).
- Hinerologia: Studies minerals (los minerales).
- estro Sología: Studies the soil (el suelo) specifically from an agricultural point of view (desde el punto de vista agrícola).
- Hidrologia: Studies surface waters and underground waters (las aguas superficiales y subterráneas).
- Astronomia: Studies celestial bodies (los astros).