After crystal violet staining, the Gram-positive bacteria may appear dark blue or violet. The cell wall of gram positive bacteria have thick peptidoglycan layer, thus it retains the crystal violet stain compared to gram negative bacteria.
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Answer:
When you combine the science of recognizing deception with the art of looking, listening, you exempt yourself from collaborating in a lie.
Look up your test statistic on the appropriate distribution- in case, on the standard normal (Z-) distribution ( see the following Z- table)
Momentum= M*v = 75*2= 75*2= 150kgm/s
So prey is needed for a predator to eat. When there is less prey the predators community goes down as well if a group of predators die like all of them then the prey community jumps cuasing food to go down and kill everything.
