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.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

The sea slug that considered to be a photosyntheesizing animal

Just a quick question. will give pointswhat is the root word of "blood."it is written in my homework as hemat(o) : blood. so, should i write that the root word as hemat or hemato or hemat(o). i'm really confused.