character: Professor Lee
topic: Impact of water quality on aquatic ecosystems
grade: 10
subject: Biology
LearnActions
SearchCreate
character: Dr. Sarah Thompson
topic: The role of pollutants in freshwater habitats
grade: 10
subject: Biology
LearnActions
SearchCreate
character: Mr. James Carter
topic: Effects of nutrient runoff on marine life
grade: 10
subject: Biology
LearnActions
SearchCreate
character: Ms. Emily Chen
topic: How pH levels affect aquatic biodiversity
grade: 10
subject: Biology
LearnActions
SearchCreate