It is thought that the evolution of two photosystems from one photosystem likely involved: A. transfer of thylakoid membranes. both transfer of genetic material and gene duplication and divergence. B. transfer of another chloroplast. C. either transfer of genetic material or gene duplication and divergence. D. endosymbiosis.

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.