The plasma membrane is composed of _____

proteins
phospholipids
cholesterol
all of the above


D. all of the above

Biology & Microbiology

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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

Biology & Microbiology

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)

Biology & Microbiology

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

Biology & Microbiology

Hydrogen bonds may form between oxygen of one water molecule and ________ of another water molecule

Fill in the blank(s) with correct word

Biology & Microbiology