The nucleus is missing in a mature RBC
Answer:
Energy is lost at each trophic level and between trophic levels as heat and in the transfer to decomposers ([Figure 4]). Thus, after a limited number of trophic energy transfers, the amount of energy remaining in the food chain may not be great enough to support viable populations at yet a higher trophic level.
Explanation:
Answer: D
Explanation: the axial filament is madeup of hundreds of fimbrils. It is an organ of locomotion in organisms. It is located between the cell membrane and the outer membrane thereby giving the organism the ability to make a twisting motion. Example of organism that possess axial filaments is the spirochetes
They are called Consumers I believe hope that helps ☺