What are the sequence of events that occur in secondary succession

There are four steps in secondary Succession.

1.

1st year after forest fire, flood, or farmer abandons a field: Weeds grow,

usually crabgrass.

2.

2nd year: Seeds blown in or carried in by animals become new weedy

plants, such as horse-weed.

3.

5 to 15 years: Small pines begin growing in the area, gradually become a

pine forest

4.

As older pines die hardwoods succeed them if the climate supports them.

Explanation:

answer; hypnagogic sensations)

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides