UV light has ______ wavelengths than visible light waves, and its peak energy is at a wavelength of ______.
longer; 254nm
shorter; 254nm
longer; 100nm
shorter; 100nm
shorter; 254nm
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The most commonly used unit for measuring cell size is a ____
a. decimeter (dm) b. centimeter (cm) c. millimeter (mm) d. micrometer (mm) e. nanometer (nm)
The difference between people who handle stress
well and those who become deeply depressed is based on all BUT a. polygenic inheritance. b. genes and the environment. c. a transporter protein that moves serotonin into brain cells. d. a gene product that counters anxiety. e. a gene mutation.
Evergreen trees are found in
a. the Southeastern U.S. b. temperate lowlands in the U.S. c. the taiga. d. the boreal forests. e. all of these.
Each gamete carries one factor, now called an allele, for each inherited trait.
Answer the following statement true (T) or false (F)