What are three reasons that phytoplankton are critical to life on Earth? Importance of phytoplankton Phytoplankton are the foundation of the aquatic food web, the primary producers, feeding everything from microscopic, animal-like zooplankton to multi-ton whales. Small fish and invertebrates also graze on the plant-like organisms, and then those smaller animals are eaten by bigger […]

What is the main problem caused by the ozone hole quizlet? What is the main problem caused by the ozone hole? sulfuric acid and nitric acid. acidification. What is causing the ozone hole? Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details […]