Trait-mediated indirect effects Group of answer choices include effects caused by changes in the distribution or behavior of an intermediate species. often depend on the density of an intermediate species. are most common in aquatic communities. include competition between two species.

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explanation:

answer: dna

because all cells have genes

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question