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.
The Chlamydomonas during sexual reproduction involves three stages. They are the; a. Gametogenesis: The process of gametogenesis occurs by repeated division of the protoplast giving rise to 16-32 gametes from a single cell. The gametes produced are similar to zoospore which motile and biflagellate but functions as gametes.