First question is not having proper information.
Phagocytosis is a process where a cell ingests Soluble substances.
Tetrahymena is a unicellular Protist.
Why is paraformaldehyde used in this experiment? O Paraformaldehye is necessary for the survival of Tetrahymena...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...