Question

which of the following are true? none of these are true. primary succession begins in an area that did not have life before. secondary succession occurs in an area that already had life and soil. primary succession begins in an area that does not have soil. all of these are true (besides the one that says that none are true...)

Explanation:

La sucesión primaria comienza en un área sin vida preexistente y generalmente sin suelo, mientras que la sucesión secundaria ocurre en un área donde ya hubo vida y existe suelo. Estas son definiciones básicas en ecología.

Answer:

All of these are true (besides the one that says that none are true...).