Which statement is true?
a desert can form anywhere if rainfall decreases.
a desert forms when rainfall decreases in a dry climate.
decreased rainfall is a result of a desert, not a cause of one.
rainfall is unrelated to the formation of a desert.

"griffith's experiment discovering the "transforming principle" in pneumococcus bacteria. griffith's experiment, reported in 1928 by frederick griffith, was the first experiment suggesting that bacteria are capable of transferring genetic information through a process known as transformation." - griffith's experiment.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .