Answer :
Answer:
Human activities such as changing our global climate, fishing, and increasing pollution or nutrients entering waterways influence the oceans in many ways. Some speculate that many of these changes in our oceans that would negatively impact most species actually would result in more jellyfish.
Explanation:
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These include overfishing, high nutrient levels in coastal waters from fertilisers and sewage (which cause algae blooms and eutrophication), ship ballasts moving jellyfish from their natural habitat to new areas, a warming climate and damage to marine habitats.