Pectinate muscles are found on the internal walls of the right and left atria. The correct option is C.
<h3>What are pectinate muscles?</h3>
Pectinate muscles are ridge-like muscle elevations. They are parallel to each other and resemble comb teeth. They can be seen clearly inside the right atrium.
Pectinate muscles are found on the internal walls of the right and left atria.
Thus, the correct option is C.
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The first one and the fourth one
Homozygous for allele A and heterozygous for allele B. So the answer would surly be D.
You from K12, too? The answer is C.
Hope it helped! Good luck on the finals! :D
I think the correct answer from the choices listed above is option C. The characteristics of object z most closely resemble those other comets. It<span> is an icy small Solar System body that, when passing close to the Sun, heats up and begins to outgas, displaying a visible atmosphere or coma, and sometimes also a tail. </span>