The reabsorption of solutes is the result of active transport of
a. potassium.
b. sodium.
c. carbonate.
d. chloride.
e. calcium.
B
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Which adaptation is unique to insects among all protostomes?
A) the ability to move via jointed limbs B) the ability to move by flying C) the ability to consume terrestrial plants D) the ability to parasitize other organisms E) the ability to metamorphose
The evolution from simple multicellular organisms to complex multicellular organisms required:
A. a mechanism of cell-cell adhesion. B. an ability to respond to the environment. C. the development of a system that enabled bulk transport. D. cell-surface receptors.
What criteria can be used to identify species? Select all that apply.
_____ The ability to interbreed _____ Molecular similarity _____ Ecological factors _____ Evolutionary relationships
What does the DPT vaccine protect against?
A) whooping cough B) bacterial meningitis C) human papillomavirus D) influenza