All of the following are true except: select one:
a. the diastole is the relaxation phase of...
Biology, 16.11.2019 04:31, queenflawless31
All of the following are true except: select one:
a. the diastole is the relaxation phase of the heart beat where the pressure on the walls of the blood vessels is lowest.
b. the systole is the contraction phase of the heart beat where the pressure on the walls of the blood vessels is highest.
c. red blood cells are responsible for gas transport.
d. a centrifuged sample of blood would yield a composition of 45% plasma and 55% cells
Answers: 2
Biology, 22.06.2019 13:30, rockinrosh12
La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son
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Biology, 22.06.2019 18:30, ryanbreland14
Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas
Answers: 2
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