Monoculture involves crop rotation as one of its elements.
The carbon cycle - CO2 is fixed into biomolecules.
The correct option is A.
Succession refers to the process by which the structure of a particular biological community evolves over a period of time. There are primary and secondary succession. Primary succession usually occur in an area in which the soil is not capable of sustaining the growth of plants. The options B, C and D given in the questions are examples of primary succession.
Answer:
so not separate during meiosis
