The calvin cylce.
a. turns twice to produce one molecule of glucose

b. uses the energy of atp and nadph from the light reactions.

c. all of these
d. starts with the molecule rubp

The correct answer is B. Uses the energy of ATP and NADPH from the light reactions. Hope this helps! Have a blessed day!

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.