Answer:
The answer will be pyramid of biomass.
Explanation:
As it goes up the pyramid, the number decreases.
The circulatory system - hemoglobin in the blood transports oxygen :)
We sprinkle powder on carrom board to make the surface of the board smooth. This reduces the friction between the surface of the carrom board, the striker and the coins. As a result, the coins and the striker can move easily on the carrom board.
