Sura za Meiosisi - Phases of Meiosis
The phases of Meiosis.
The phases of Meiosis.
This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.
This online tutorial will provide you with some guidelines on how to interpret both topographic and geologic maps.
Micturition (peeing) starts with urine flowing from the kidneys to the bladder via ureters. The bladder expands using transitional epithelium. Urine exits through the urethra, controlled by internal and external urethral sphincters. Ureters prevent backflow, thereby reducing infection risk
This 32 minute long YouTube video investigates the water contamination problems in Tanzania, with specific focus on Dar Es Salaam.
This 11 minute long YouTube video describes the various causes and types of water pollutants.
This YouTube video investigates what water pollution is and some examples and effects of water pollution.