In particular, the following wastewater treatment processes are caried out: preliminary treatment (physical) to remove large debris and grit, primary treatment (physical) to remove settleable suspended solids, secondary treatment (biological) to remove the remaining particulates and dissolved organic material and chemical.
Answer:
Mitochondrion functions as the "power house of the cell". It provides to the cell with most of the cell's energy. It converts food to "useful" energy so that it can be utilized by the cell.
Answer
Homologous structures that, because of their similarity, suggest a connection with a common ancestor.
The option is A.I am 100% sure.See in the textbook also.
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I can’t see the picture I would help
