The energy of a(n) ____ is inversely proportional to its wavelength
a. radon
b. proton
c. photon
d. neutron
e. electron
c
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What are endemic species?
A. Species that are threatened B. Species that are endangered C. Species that are found throughout most of the world's ecosystems D. Species that are only found in one (often small) geographic area
In the study of the evolution of FOXP2, evidence supporting the evolution of a family language disorder comes from what important link?
A. The family members were all lacking vocal cords. B. The identification of multiple mutations in multiple genes is responsible for the disorder. C. The identification of a single mutation in a single gene is responsible for the disorder. D. The disorder is common in the family. E. The identification that the same mutation happens in all patients with speech disorders.
Potassium-40 is useful in determining the age of a fossil
A. in samples less than 25,000 years of age. B. in samples of 40,000 to 50,000 years of age. C. in samples 300,000 years of age and older. D. in samples aged between 50,000 and 100,000 years of age. E. in samples aged between 100,000 years and 250,000 years.
Where in a cell is ATP made?
a. chloroplasts b. ribosomes c. mitochondria d. nucleus e. lysosomes