30. Stiffening of the muscles or tissues of the fish several hours after death.
a. Putrefaction
b. rigor mortis c. changes in appearance
d. autolysis
a. Putrefaction
b. rigor mortis c. changes in appearance
d. autolysis
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Explanation:
B-Rigor or, to give it its full name, rigor mortis means the stiffening of the muscles of an animal shortly after death. ... The fish remains rigid for a period which can vary from an hour or so to three days, depending on a number of factors described later, and then the muscles soften again.