Why is a selectively permeable membrane so important to living things?
A) It allows cells to attach to adjacent tissues.
B) It provides a good barrier between the inside and outside of the cell.
C) Proteins will avoid a selectively permeable membrane.
D) The membrane may absorb several times its weight in cholesterol.
E) all of the above
B) It provides a good barrier between the inside and outside of the cell.
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An anabolic reaction decreases entropy within the system because the reaction results in a more ordered macromolecule
A. true B. false
Which of the following is LEAST likely required for the digestion of a meal?
A. molecules B. cells C. tissues D. organs E. populations
Rape (the plant from which canola oil is produced), sunflowers, and soybeans have been genetically modified to enhance production of ____________________ fatty acids
Fill in the blank(s) with correct word
Which structure will integrate sensory
information?
a. skin b. muscle c. gland d. brain e. heart