Get the allele definition and examples in genetics. Learn about the difference between alleles and genes and their location on chromosomes.
Biology
Learn about blood types, including A, B, AB, O and Rh+ and Rh-. See which blood type is the universal donor and universal recipient.
Blood Types – A, B, AB, O, Rh Recently updated !
Learn about mammals. Discover their characteristics, get examples, and learn about different orders of mammals.
Mammals – Definition, Examples, Characteristics Recently updated !
Learn about the nucleosome in biology. Discover its structure and functions relating to DNA packaging and transcription and gene regulation.
Nucleosome Structure and Function
Learn about mitosis, including mitosis phases, importance, location, and differences in animal and plant cells.
Mitosis Phases, Importance, and Location Recently updated !
Learn about primary succession in ecology. Get the definition, examples, and importance and see how it differs from secondary succession.
Primary Succession Definition and Examples
Learn about meiosis in cells. Get the definition, a diagram and list of steps, and look at its function in biology.
Meiosis Definition, Diagram, Steps, and Function
Learn about endocytosis and exocytosis and how they work for moving materials into and out of cells. See types, examples, and functions.
Endocytosis and Exocytosis
Learn about mitosis vs meiosis. Compare and contrast the two forms of cell division, focusing on the difference between them.