A clade is a group of species that includes an ancestral species and all of its descendents
This might represent evolution of a species or the influence of the environment on the expression of a genotype.
This is a diagram of a paramecium.
<span>Factors that affect 'neurotransmission' are plentiful, but the most common include genetics, eating habits, exposure to chemicals, and in the case of humans, stress.</span><span>
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It could go either way but I would say soil. Hope this helps.