A process in which something passes by degrees to a different stage (example: plants, animals, humans, etc)
Answer:
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:
Then it is a cancer cell. Cancer cells divide without restrainments ( free for all), attacking the body, and killing organisms. :)
Answer:
Ribosomal RNA (rRNA), molecule in cells that forms part of the protein-synthesizing organelle known as a ribosome and that is exported to the cytoplasm to help translate the information in messenger RNA (mRNA) into protein.
Explanation:
Answer: Soil forms from weathered rocks and organic material.
The rest of the statements are false. First, fertile soil usually forms in plains or lands with lower steepness of slope. Soil in steep slopes are prone to erosion.
The O-horizon is made of material derived from trees (i.e. leaves, pine needles), decomposed materials and humus.
Lastly, more living organisms in an area means more nutrients for the soil.
