It's A. Fewer anaerobic species
Answer:
<em><u>The lack of topsoil inhibits the growth of more diverse organisms in the region.</u></em>
Explanation:
Following catastrophic or destructive events, primary succession occurs with the growth of the microorganisms. Here a non-habitable area is exploited by a colonizing organism. For instance, lichens and moss break down rock and decompose to add nutrients to sediment creating topsoil.
Ultimately, these make the environment more livable by nutrient cycling, weathering, etc., which ushers in secondary succession. Here over time, the cultures become more dynamic, more diverse and an ever-larger food web.
Asn-Gly-Tyr is the following chain of amino acids
