Which type of radiation has enough energy to remove electrons from atoms?
a. x-rays
b. magnets
c. radio waves
d. visible light
e. microwaves
ANSWER: a
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An action potential can best be described as a _____
a. trigger zone b. kinetic activity c. brief reversal in the polarity of the electric gradient across the plasma membrane d. peak of energy that does not resolve to its former state e. brief increase in the polarity of the electric gradient across the plasma membrane
Although the carrying capacity of a population is determined by food availability, what other factor affects the carrying capacity?
A) the energy fluctuations of the sun B) clean air and water C) the prevalence of war D) a woman's choice to not have children
When a person has a liver ailment, bile pigments may leak into the blood causing
What will be an ideal response?
When infecting host plants, Glomeromycetes form specialized flat hyphae called ________ that enable penetration and subsequent reproduction within the host.
Fill in the blank(s) with the appropriate word(s).