The principal radiation interactions within the human body are assumed to be _____.

a) indirect effects
b) direct effects
c) DNA damage
d) cell destruction


Ans: a) indirect effects

Biology & Microbiology

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a. oxygen b. water vapor c. carbon dioxide d. nitrogen e. methane

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Answer the following questions true (T) or false (F)

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Answer the following questions true (T) or false (F)

1. The Cambrian explosion followed extinction of the dinosaurs. 2. Vascular tissue is important for both efficient water distribution and taller growth in plants. 3. Both gymnosperms and angiosperms may be pollinated by animals.

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