High blood concentrations of _____ decrease the risk for cardiovascular disease.
a. low-density lipoproteins
b. chylomicrons
c. high-density lipoproteins
d. cholesterol
c. high-density lipoproteins
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"Epigenetic" means
A) "inside the gene." B) "inside the protein." C) "outside the gene." D) "outside the protein."
Which of the following is NOT a mechanism by which antibodies can protect the body from foreign
antigens?
a. neutralization b. agglutination c. stimulation of cytotoxic T cells d. enhancing of phagocytosis e. activation of complement
It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ____
A) island forms are descended from mainland forms B) common environments are inhabited by the same organisms C) island forms and mainland forms have identical gene pools D) the island forms and mainland forms are converging
maintain cell shape and allow the cell and its organelles to move
What will be an ideal response?