Grade 9 - Science

Texas Biology A - Semester 1 (Credit: 1.00)

Texas Biology, Semester 1, is a single-semester course designed to develop and enrich your knowledge in several core areas of biology. You will study cells, organs and organ systems, and heredity. This course consists of three units. In the first unit, you’ll broaden your understanding of the nature of science and examine cell theory and cellular processes. In the next unit, you’ll explore how human body systems function and interact. In the final unit of this course, you’ll study the role of cell division in an organism’s growth and development and learn more about heredity and genetics, including genetic mutations and inheritance patterns.