Taking into account that the diffusion constant of O2 D = 1000 um2/s, how long will it take for O2 to go from the edge of a cell of 20 um diameter to its midpoint? A. What if the cell is 2 um in diameter? B. Taking into account that the first case is a eukaryotic cell and the second is a bacteria, which one will have the faster metabolism?

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Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.