Question

why animals cannot carry out the net conversion of CO2 into glucose​

Answer 1

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• Animals do not have a proper machinery to harvest energy from some other sources so that the process of making glucose from carbon di oxide can be completed.

• Due to absence of such methods animals are unable to make glucose in their body.

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Answer 2

Answer:

in digestion O2 is converted to glucose or energy . animals want O2 as the base element