The integumentary system functions in
a. ion transport.
b. support.
c. covering.
d. contraction.
e. resistance.
C
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A hummingbird is "drinking" nectar containing sugar from a red columbine flower. Arrange the following events to occur in the hummingbird in order from the first to last: (1 ) Glucose sugar is converted to pyruvate. (2 ) Energy from high-energy electrons is released from an electron transport chain. This energy is used to make ATP. (3 ) The hummingbird exhales carbon dioxide and energy is stored
in electron carriers. (4 ) The hummingbird has the ability to beat its wings 40 - 80 times a second. a. 1, 4, 3, 2 b. 2, 1, 3, 4 c. 1, 2, 3, 4 d. 2, 3, 4, 1 e. 1, 3, 2, 4
Transcription factors appear to be important molecules relating to the regulation of gene activity. In eukaryotes, two general classes or transcription factors exist. Briefly describe each
What will be an ideal response?
Which of these categories of classification contains organisms that are most closely related?
A. family B. class C. order D. genus
During the Calvin cycle, plants:
A) fix CO2 into sugar. B) create ATP. C) convert solar energy to chemical energy. D) oxidize H2O to oxygen.