Sep 30, 2025 · Biology is a branch of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, …

The field of biology is subdivided into separate branches for convenience of study, though all the subdivisions share basic principles. Biology encompasses fields such as botany, genetics, …

Oct 13, 2025 · Science Biology Fungi, Protists & Viruses togavirus virus group Also known as: Togaviridae

Oct 16, 2025 · An overview of the origins and history of cats, how they are identified, their body types and features, and their senses, behavior, and heredity.

Sep 30, 2025 · Biology - Evolution, Genetics, Classification: There are moments in the history of all sciences when remarkable progress is made in relatively short periods of time.

Oct 7, 2025 · cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete …

The fundamental problem of developmental biology is to understand the interplay between the genetic instructions and the mechanisms by which those instructions are carried out.

Sep 30, 2025 · Biology - Aristotle, Organisms, Cells: Around the middle of the 4th century bce, ancient Greek science reached a climax with Aristotle, who was interested in all branches of …

Take this Biology Quiz at Enyclopedia Britannica to test your knowledge of scientists, animals and marine life.

5 days ago · Viral vector, in molecular biology, a tool used to deliver genetic material to cells. Viruses are useful delivery tools, owing to their efficiency in locating and entering target cells.