Question

Primary succession takes much longer than secondary succession because it involves:

• A. time for development of the soil horizons
• B. more time for development of a seed.bank
• C. colonization by organisms that are farther away
• D. redevelopment of the atmospheric gases

Answer 1

The correct option is A time for development of the soil horizons

Primary succession takes much longer than the secondary succession because in the primary succession the, the horizons are soil are made from scratch. primary succession can take millions if years.

So the correct option is 'time for development of the soil horizons'