Which of the following are charged particles?
a. electrons and protons
b. neutrons only
c. protons and neutrons
d. electrons only
e. protons, neutrons, and electrons
A
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In the back and forth evolutionary struggle between plants and virulent bacteria, plants use ____ immunity to combat
the bacteria.
a. effector-triggered b. systemic acquired c. gene-for-gene d. hypersensitive e. jasmonate response
Which cytoskeletal element anchors the proteins actin and myosin to strengthen the cytosol?
a. intermediate filaments b. flagella c. collagen d. microfilaments e. centrioles
Animals that are being hunted (often illegally) for body parts thought to have medicinal value include:a
rhinos and bears. b. cheetahs and snow leopards. c. snow leopards and bears. d. wolves and mountain lions. e. mountain lions and black-footed ferrets.
The movement of water across biological membranes can best be predicted by _____
A) prevailing weather conditions B) aquaporins C) level of active transport D) water potentials