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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Narayan singh
Some Environmental factors such as diet, temperature, oxygen levels, humidity, light cycles, and the presence of mutagens can all impact which of an twins genes are expressed, which ultimately affects the twins phenotype. like when two identical twins getting different died like one is getting healthy diet other is not then they can be phenotypically different from each other. Some researchers found that environmental factors influenced glucose metabolism in the brain, but they predominantly affected different areas so the brain capacity can be different in both twins.