Need help with question 23. Which is an appropriate conclusion for the data shown?

The decrease in carbon dioxide (CO2) for the leaf was less than the decrease for the stem.

- More oxygen was produced in the stem than in the leaf.

-There was no photosynthesis taking place in the roots.

- The stem was performing photosynthesis at a faster rate than the leaf.

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.