African elephants flap their large ears to cool off. which biology theme does this phenomenon represent?
a. continuity and change
b. relationship of structure to function
c. interdependence in nature

The difference between amphid and plasmid

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.