The fovea has higher than any other part of the retina. this is because each photoreceptor has a smaller

Concentration of cones (photoreceptors)…..optical nerves. The fovea is responsible for the higher visual acuity 20/20 vision. It is the region if the retina that is depressed and has little blood vessel supply to avoid dispersion of light. While it only comprises 1% of the retina, it makes up 50% of brain’s visual cortex.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

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