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- Biology. a cell or tissue that gives rise to a variant, specialized, or more mature form.
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What is a precursor in biology?
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PRECURSOR definition: 1. something that happened or existed before another thing, especially if it either developed into…. Learn more.
- English (US)
something that happened or existed before another thing,...
- Znaczenie Precursor, Definicja W Cambridge English Dictionary
PRECURSOR definicja: 1. something that happened or existed...
- Traditional
PRECURSOR translate: 先驅，先鋒;先兆，前兆. Learn more in the...
- Precursor in Polish
PRECURSOR translate: prekursor/ka. Learn more in the...
- Precursor in Simplified Chinese
PRECURSOR translate: 先驱，先锋;先兆，前兆. Learn more in the...
- Precursor in Russian
PRECURSOR translate: предшественник, предтеча . Learn more...
- English (US)
May 23, 2018 · precursor (pri-ker-ser) n. a substance from which another, usually more biologically active, substance is formed. For example, trypsinogen is the precursor of the enzyme trypsin. A Dictionary of Nursing.
precursor. [pre-ker´ser] something that precedes. In biological processes, a substance from which another, usually more active or mature substance, is formed. In clinical medicine, a sign or symptom that heralds another.
- Anatomy Definition
- Types of Anatomy
- History of Anatomy
- Careers
Anatomy is the branch of biology which studies how various parts of an organism are connected, and how they are related to other body parts both spatially and functionally. Anatomy has many sub-disciplines, and is used in many different fields. In general, there are two main types of anatomy: gross or macroscopic anatomy, and microscopic anatomy. H...
Macroscopic Anatomy
Commonly called gross anatomy, macroscopic anatomy involves studying the structures and forms which can be seen on organism with the naked eye. The type of organism does not matter. A botanist may study the macroscopic anatomy of a plant, such as the shape and size of its leaves. A doctor might study the proportions of his patients, measuring their weight and height. Both of these scientists are using skills of gross anatomy. Many branches of biology use gross anatomy to evaluate their subjec...
Microscopic Anatomy
While gross anatomy provided the basis for many modern sciences, modern technology has revolutionized the study of microscopic anatomy. Starting with the invention of light microscopy and carrying through modern day inventions such as the electron microscope, the inner workings of cells and organisms are becoming increasingly understood. Entire new worlds of organisms, such as bacteria and single-celled eukaryotes, have been opened up for study. Cellular biology is an entire field dedicated t...
Anatomy is a science older than science itself. The first anatomists where the first humans, categorizing and recognizing the other organisms in their environment using skills of gross anatomy. Vision is fundamental to humans, and is the basis of our understanding of the world. As we advanced in thought and organization, early thinkers began to try...
Many careers in the biological sciences require some knowledge of both gross and microscopic anatomy. Some professionals, such as a doctor, require specific anatomical knowledge of one species: humans. Human anatomy is the study of both the macroscopic and microscopic portions of the human body. Human anatomy is essential for professionals in the m...
something that happened or existed before another thing, especially if it either developed into it or had an influence on it: Sulfur dioxide is the main precursor of acid rain. Biological research has often been a precursor to medical breakthroughs. SMART Vocabulary: related words and phrases. Preceding and introducing. announce. antedate. beat.
The meaning of PRECURSOR is one that precedes and indicates the approach of another. How to use precursor in a sentence. Precursor Has Latin Roots Synonym Discussion of Precursor.
noun. a person or thing that precedes, as in a job, a method, etc.; predecessor. The first robin is a precursor of spring. Cholesterol is a precursor of testosterone. Biology. a cell or tissue that gives rise to a variant, specialized, or more mature form.
