Hydrogen and oxygen make up water for polar molecules. And it is neutral
Gene flow is one of the mechanisms that can change the frequencies of alleles by transfer the genes from the gene pool of one population to another. Newly-arrived bonobos will bring the gametes that can reproduce. So, the introduction of new alleles will increase the variability within a population and will allow the new combinations of traits.
From the given choices, the first that would be deposited by the river is the sand. This is because sand are comparatively smaller than all of the given substances. This makes it easier for river to transport it and deposit it.
Cerebellum continuously receives sensory information from the utricle and saccule
