Many ocean creatures make their shells out of calcium carbonate (caco3). this process is more difficult when the ocean ph is lower. why would greenhouse gas emissions harm these creatures?

CO2 acts as an acid when absorbed by the ocean.

Explanation:

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

no i don't feel that humans have oversubscribed some medications