Eutrophication results in the death of trout and other fish as a result of asphyxiation from the lack of oxygen. Eutrophication involves the enrichment of water by nutrients salts such as phosphates, nitrates among others, that causes structural changes of the aquatic ecosystem such as; increased production of algae and aquatic plants, depletion of fish species, deterioration of water quality and other effects that impact negatively the aquatic ecosystem.
Answer:
Todas estas referencias expresan hasta qué punto la enfermedad posee una dimensión psicológica, social y política.
Explanation:
Not all members of a species are the same. Every species exhibits variations in different traits <span>like eye color, that are passed from parent to offspring.
This statement is paraphrased from the Darwins's theory. </span>Darwin's theory suggested that there are variations among
individuals in a population and that these variations will help individuals to
survive. <span>Natural selection is the differences in survival and reproduction as the
consequence of differences in phenotypes. </span>
Answer:
There are only 4 known things based on the research so far, that all cells have in common and they are:
- DNA
- Cell Membrane
- Ribosomes
- Cytoplasm
Hope this helps!