ScrAPES#12: What Climate Change Looks Like: Dissolving Shells
by Michael Boston
November 30, 2015
What do you see when you hear the word climate change? I bet you see erosion, increase of heat temperature, ice separating increasingly, etc. Am I right? Well researches and scientists discovered that the pteropods' shells are dissolving due to climate change or global warming. These tiny pteropods are eaten by salmons, whales, and others. Their shells contain calcium carbonate, which are sensitive to changes in the ocean's pH levels. Human activities which concerns carbon dioxide effects the ocean's pH levels which also effects the pteropods.

This is interesting to me because I have never heard of a pteropods in my life. I am also surprised that if climate change will effect the tiny living things in the ocean it will take a big part in our lives as well, because I believe that if something happens to one thing it effects everything else as a whole. Personally I am not a fan of climate change or global warming because when I was seven years old, ten years ago, I recalled that summer was perfect, winter was perfect. Everything was steady and time was slow. Now the seasons are not steady at all because winter arrives late and ends up to be severe blizzards. While summer are very hot like the tropics.

This relates to the environment because I noticed that when people hear climate change they mostly think of it as a threat to human kind. Instead why do we not also consider it as a threat to animals and plants? They too are living. When climate change occurs because of global warming it effects plants and animals and the food web. If the pteropods' shells dissolve because of high pH level in the ocean then most likely the animals that consider it its meals will die as well. It will effect the ecosystem and the food chain and food web.
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