The most humanlike australopith discovered so far is ____.

A. Australopithecus afarensis
B. Australopithecus africanus
C. Australopithecus ramidus
D. Australopithecus sediba
E. Australopithecus kadabba


Answer: D

Biology & Microbiology

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What will be an ideal response?

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During the process of muscle contraction, Ca2+ binds tropomyosin

____________________ Indicate whether the statement is true or false.

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A phosphate group is weakly acidic

__________________ Indicate whether the statement is true or false.

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What might be the result if cells that you are culturing acquire a mutation in a protein-tyrosine kinase that prevents the protein from being regulated in a normal fashion and keeps it continually in an inactive state?

a) a significant decrease in cell size b) cessation of cell division c) transformation into cancer cells d) uncontrolled cell division

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