Salt and water balance
What will be an ideal response?
go hand in hand. Salts located in water, when water leaves organism via evaporation, salt concentration increases
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DNA rearrangements in vertebrates occur in the
A) glycolysis genes. B) cell surface protein genes. C) viral protein genes. D) antibody genes. E) none of the above
Bacteriophages are viruses that ____
a. catalyze bacterial reproduction b. attach to bacterial cells and extract bacterial DNA c. interfere with DNA replication in the cytoplasm of cells d. produce histones e. infect and copy themselves inside bacterial cells
If you are told that the digestive tract of the animal you are studying developed an anus before a
mouth, you may be looking at: a. an arthropod. b. an animal in which the embryo undergoes radial cleavage. c. an animal in which the embryo undergoes indeterminate cleavage. d. an animal in which the embryo undergoes enterocoely. e. an animal in which the embryo undergoes radial, indeterminate cleavage and enterocoely
Species of Streptococcus and Staphylococcus produce_____, substances that are toxic to white blood cells, including phagocytes
Fill in the blank(s) with the appropriate word(s).