What is an succession? (69) points HELP!

A number of persons or things following one another in order or sequence.

there is nothing like succession in chemistry but in biology and it means the process of getting to the climax state in ecological succession

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.