Chapter 1: The Science of Biology Study Notes

Introduction to the Science of Biology

Based on classwork from 13 March 2026 and Monday 16 March, the study of biology begins with the understanding that among all living organisms, human beings are the most intelligent. It is through the use of this intelligence that human beings began the process of learning, and this continuous learning eventually led to the development of science as a formal discipline. The fundamental nature of science is rooted in the observation of the natural world. For instance, when looking at plants, an observer notice leaves and flowers, leading to questions such as "Why are the leaves green?" or "Why are the flowers of various colours?" Asking these types of questions represents the very first step in the scientific process.

Science is defined as a process of collecting information about the world around us. In most instances, the initial step in this collection of information is the act of asking a question. A practical daily example of this is the inquiry: "Why do I feel pain when I touch a hot object?" Science encompasses the entire cycle of making observations, asking questions, and attempting to find the answers. Ultimately, the study of science serves as a tool to help us answer the how, what, where, and why regarding our surroundings.

Definition of Biology

The term Biology is derived from two specific Greek words: "bios," which means life, and "logos," which refers to thought, reasoning, and study. Therefore, Biology is defined as the study of living organisms. Beyond a simple definition, the field of biology helps to explain the complex ways in which living things relate to one another and how they interact with their biological and physical surroundings.

Quranic Instructions to Reveal the Study of Life

There is a significant connection between modern scientific discovery and the instructions found in the Holy Quran. While science is making various discoveries today, the Holy Quran hinted at these concepts several hundred years ago. The Holy Quran is viewed as a book for all times, providing spiritual, moral, and practical knowledge. There are numerous verses within the Quran that specifically address the origin of life and provide a framework for the study of living things. These verses provide insights into the composition and developmental stages of life that align with scientific observations.

Quranic Verses on the Origin and Development of Life

The first major Quranic instruction regarding the origin of life emphasizes the role of water. In Sura Ambia 21, Ayat-30, it is stated: "We made every living thing from water." This serves as a foundational biological truth, as modern science confirms that living things consist of approximately 60%60\% to 90%90\% of water. Consequently, because all living things have come out of water, they share a common origin.

Secondary instructions involve the specific creation of man, which illustrates the relationship between humans and the earth. In Sura Rehman 55, Ayat 14, the text states: "He created man from clay like (that of) pottery." Scientifically and theologically, this suggests the creation of man involved a two-step process. The first step was the initial creation from water, and the second step involved mixing clay with water to create man. This principle can be extended to all animals, as man shares all the basic characteristics of life with other members of the animal kingdom.

Finally, the Quran addresses the biological development of organisms. This is illustrated in verses detailing the transformation of life through specific stages. The transcript notes the progression beginning with the "Nutfah" (drop), which then becomes "Alaqah" (clot), then "Mudghah" (chewed-like substance), followed by the formation of "Izam" (bones) and the subsequent clothing of those bones with "Lahm" (flesh or muscles). This sequential description provides a historical reference for the developmental processes studied in modern embryology and biology.