Based on the given choices, which is true dissimilar organisms such as a cow and a yeast, well the answer is C. Their degree of relatedness can be estimated from their genes. Yeast and cow are two different organism but some of their genes might have relatedness.

Unconventional or non criteria pollutants can include several toxic or non-toxic elements. Toxic chemicals, such as benzene, beryllium, PCBs, asbestos and vinyl chloride are man-made unconventional toxic pollutants that are regulated by the EPA. Other forms of unconventional pollution include noise, unpleasant odors and light pollution as well as aesthetic factors.
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Answer:
A
Explanation:
Succession is natural process resulting in the existence of a new species from a parent species, differing in some characterisrics native to the parents (mostly enhanced differences). It often defines a natural selective process, in that such enhancements of characteristics maybe elude some members(geni) of the species in question or distributed randomly among the species.
Ecology is made up of <span> the science of biology.
</span>When it comes to ecology, you study your natural surroundings.