Is the pointed tip of the heart, and is formed mainly by the left ventricle
a. is the broad,...
Biology, 04.11.2019 23:31 Loveland56
Is the pointed tip of the heart, and is formed mainly by the left ventricle
a. is the broad, superior portion of the heart
b. sits posterior to the sternum, approximately at the third costal cartilage
c. begins at the origins of the major vessels and the superior surfaces of the two atria
Answers: 3
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The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?
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If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge
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Wich is not standing in the way of astronomers getting a good view of different star
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