Use the drop-down menus to identify which bacterial shape applies.
bacullus a (rod-shaped)
spirillum b (spiral-shaped)
coccus c (spherical)
coccus staph infection
spirillum cholera
bacillus e. coli

sorry, but you do not have posted the diagram.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.