Nutrition
Bacterial aerobic respiration
بسم الله الرحمن الرحیم. Living things Kingdom Metazoa (many-celled animals ) Metazoa (many-celled animals ) 1- Animalia: 1- Animalia: Protozoa( sigle-celled.
Protozoa: [s., protozoan; Greek protos, first, and zoon, animal] A protozoan can be defined as a usually motile, eukaryotic, unicellular protest. the.
Protozoa and Human Disease