fish give away the compound ammonia, whish has a ph above 7. To which class of componds does ammonia belong?

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

answer; /// i believe that the correct answer is; ///a combination of the birth and death

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.