Living in the Environment 18th Edition by Tyler Miller,Scott Spoolman

تمرين 3

Why should you be concerned about jellyfish populations taking over large areas of the ocean Why can jellyfish be considered an indicator species, and what does the explosion of jellyfish populations indicate about marine ecosystems What are three things you would do to try to slow the changes in the world's aquatic ecosystems that have likely caused the rise of jellyfish populations