The answer will be for you U
Pectinate muscles are parallel ridges in the walls of the atria of the heart. The name is due to their resemblance to the teeth of a comb (pecten). The heart is the organ pumps blood to all parts of the body. It is made up of four chambers, that is, right and left ventricles, left and right atria, and the blood vessels, Pulmonary artery, pulmonary vein, aorta, and venacava. An auricles are pouch like structure that increase the total filling capacity of the atrium and also increase the volume of blood that an atrium is able to contain.
Answer:
<u>The woodpeckers wouldn't have homes/shelters to keep themselves safe so they would slowly die out.</u>
Answer 2:
I'm pretty sure you can also say, <u>they would have to adapt to living in a new species of tree</u>
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I hope this helped
Answer: B)
humans and chimps share a common ancestor.
Explanation:
