A bird with no oil to protect its feathers from water, that soars for hours at sea, is called:
a. a frigatebird.
b. an albatross.
c. a gull.
d. a petrel.
e. a sea duck..
A
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Changes in ________ represent the predominant cause for biological evolution.
A. homeostasis B. growth and development C. reproduction D. genetic makeup E. energy
Sequential growth of microorganisms in which the growth of one organism produces environmental conditions suitable for the subsequent growth of another organism is called ________.
Fill in the blank(s) with the appropriate word(s).
What is the role of amylase?
a. converting starches to maltose b. synthesizing nutrients in the body c. buffering the pH of food d. breaking down fatty acids
How is ribulose 1,5-bisphospate (RuBP) used in the first step of the Calvin-Benson cycle?
A. Three molecules of RuBP are regenerated from five molecules of G3P. B. Three molecules of RuBP and three molecules of CO2 react to form six molecules of 3-phosphoglyceric acid. C. RuBP reduces six molecules of 3-phosphoglyceric acid to form six molecules of G3P. D. The phosphate group on RuBP is removed and added to ADP to make ATP.