function in. 1  chromosomal disorders (in chromosomal disorder) 2  crop production (in Poaceae: Economic and ecological importance) 3  fern evolution (in fern: Chromosome numbers and polyploidy) 4  speciation (in evolution: Polyploidy)
The American Medical Association (AMA), founded in 1847 and incorporated in 1897, is the largest association of physiciansâboth MDs and DOs âand medical students in the United States.
Feb 1 1967. The American Basketball Association (ABA) was founded on February 1, 1967, by sports promoter Dennis Murphy and a group of investors, as a competitor of the NBA. It spanned nine seasons and a countless number of franchises before merging with the NBA in 1976.