The plasma membrane is composed of _____
proteins
phospholipids
cholesterol
all of the above
D. all of the above
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How much rainfall is received in a desert?
A) a negligible amount (essentially 0 inches per year) B) less than 1 inch per year C) less than 20 inches per year D) more than 20 inches per year
While the preservation of a landscape is often intended for one particular organism, often times other species will also benefit.
Answer the following statement true (T) or false (F)
Hydrogen bonds may form between oxygen of one water molecule and ________ of another water molecule
Fill in the blank(s) with correct word
Please match the diseases with their most common portal of exit.
Gonorrhea A) Respiratory tract (aerosols) B) GI tract (saliva droplets) C) Exudates from skin lesions D) GI tract (diarrhea) E) Reproductive tract (semen) F) Blood through a contaminated needle