Why does carbon dioxide cause sea urchin larvae to grow slower?

If you add more CO2 or carbon dioxide, it will make more acid in the ocean. And it can ruin shells.

Explanation:

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

i think the answer would d