Answer:
NA+ gates open and flow into the Sarcolemma of the muscle fiber.
Answer:
I would either say prediction or a hypotheses.
Explanation:
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Echinoderms, like chordates, are deuterostomes and are therefore thought to be the most closely related of the major phyla to the chordates
Codominance<span> is a relationship between two versions of a gene. Individuals receive one version of a gene, called an allele, from each parent. If the alleles are different, the dominant allele usually will be expressed, while the effect of the other allele, called recessive, is masked.
Credit: The internet </span>
