Succession Interactive!
Which of the following are true?
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...).
Primary succession begins in an area that did not have life
before.
None of these are true.

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

Explanation:

The ecological succession is a slow change in the living community of the ecosystem along with the changes occurring in the non-living environment until the ecosystem attains stability.

The primary succession can be defined as the initial level of succession. This succession begins in the primitive environment. The soil develops after the weathering process of rocks.

The secondary succession begins in the region where life forms existed before and the area begin damaged by the catostrophic event like forest fire, earthquake and other type of calamities. Some remaining plant parts can give birth to the entire colony of plants.

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.