Alternation of generations and Organic phenomenon

Alternation of generations noun - The alternation of two or more different forms in the life cycle of a plant or animal.

Organic phenomenon and alternation of generations are semantically related. In some cases you can use "Organic phenomenon" instead a noun phrase "Alternation of generations".

Organic phenomenon noun - (biology) a natural phenomenon involving living plants and animals.

Alternation of generations and organic phenomenon are semantically related. Sometimes you can replace phrase "Alternation of generations" with "Organic phenomenon", this phrases are similar.