<span>Which statement best describes the role of the cell membrane?<span>a. It stores genetic material.
b. It encloses the cytoplasm.
c. It produces proteins.
d. It breaks down food particles.
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The human foot has two arches, but the chimpanzee foot has only one.
<em><u>diaphragm:
</u></em><em>it is a sheet of muscle which is doomed shape....in thoracic cavity...
<u>role in digestion:
</u>it can increase intra abdominal pressure and help to expel
1 vomit
2 urine
3 feces...
</em><em><u>
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