Answer:
Some human activities that cause damage (either directly or indirectly) to the environment on a global scale include population growth, overconsumption, overexploitation, pollution, and deforestation, to name but a few.
The answer is b the Development of circulatory shock
I believe that the answer would be decomposers because algae chemically breaks itself down.
Plant cellls have a vacuole, cell wall and chloroplast. Animals cells don’t have any of these