Answer: I would say A
Explanation: The daughter cell is part of a haploid cell, and for the fertilization process the daughter cell cannot productively function independently, It isn't connected to the parent cell, or at least not for long if i'm incorrect, and every cell contains DNA.
I can’t see the image but CO2 is produced in the mitochondria during respiration
The mitochondria looks like this:
I’d say conical shape- coniferous trees are known for this shape.