Amoeba has a contractile vacuole as an excretory organ that gathers the excretory wastes delivered inside the cell. These waste materials are discharged out by the procedure of dispersion through the general body surface.
Out of the choices given here, the one that would best categorize Canada's population is they are concentrated in the south. The correct answer is D.
GNH has been devised by Bhutan as an alternative indicator for GDP as a tool to measure progress or development. The level of GNH for an individual and for Bhutan as a country are determined through measures in nine domains. ... Living standards are measured through the indicators household income, assets, and housing.
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