Hemoglobin is a protein that binds to oxygen. it is only produced by red blood cells and it allows blood to transport oxygen throughout th
body.
what statement does this information best demonstrate?
a.
specialized cells that are grouped together and perform similar functions are called tissues.
b. proteins in specialized cells are the result of the expression of particular genes.
c. the proteins produced by cells have structures that are related to their function.
d. proteins with similar functions to those produced in humans can be found in other species.
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