Answer:
D. The concentration of salt becomes so high that all plant life is destroyed.
Explanation:
As time passes, the structure of an ecological community gradually changes leading to formation of new species. This is known as <u>ecological succession</u>.
The various processes above show an example of how ecological succession occurs over time. <u>However, it doesn't indicate at any point that plant life is destroyed due to high concentration of salt.</u>
The salt marsh that results actually supports plant life in the form of mangrove trees.
To hydrogenate means to add hydrogen. When adding hydrogen, you saturate the fat (removing the double bonds). Saturated fat has a higher melting temperature, is more stable and more unhealthy.
Unsaturated fat has a lower melting temperature, is more healthy but more unstable.