Which of the following is NOT a risk factor for lung cancer?

a. smoking
b. asbestos exposure
c. radiation
d. exposure to industrial chemicals
e. regular exercise


E

Biology & Microbiology

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Which description fits the molecule in this diagram?



a. triacylglycerol
b. artificially hydrogenated trans fat
c. polyunsaturated fatty acid
d. amphipathic phospholipid

Biology & Microbiology

Sharks are positively buoyant in seawater

Indicate whether the statement is true or false

Biology & Microbiology

Certain base analogs such as 5-bromouracil cause mutations by chemically altering nitrogenous bases in nonreplicating DNA

Indicate whether the statement is true or false

Biology & Microbiology

True or False: When studying animal behavior, the mechanistic approaches that are used to evaluate causation and development are more useful than using an analysis of adaptive functions and evolutionary history

A. true B. false

Biology & Microbiology