This zone is also used to designate base floodplains of lesser hazards, such as areas protected by levees. from 100-year flood, or shallow flooding areas with average depths of less than one foot or drainage areas less than 1. square mile.
Amitosis is also referred to as Binary fission or direct division. This type of division is employed by lower prokaryotes, not only for multiplication of cells but also for reproduction. In this context, a bacterial cell has been taken as an example of describe the process.
Unit 2 - Making Gametes (H) Cell division is one of the processes studied in GCSE Biology. This quiz focuses on one particular type, meiosis, which is used in the making of gametes. Gametes are the female and male sex cells - eggs and sperm. The gametes are made in the ovary and testes by a special type of reduction cell division called meiosis. Normal body cells contain 23 paired chromosomes giving a total of 46. Gametes only have one copy of each chromosome so instead of 46 they only have 23.