Describe eutrophication

6 main steps (to be written in continuous prose):Leeching of nitrates causes algal bloomLight is absorbed by allege so no photosynthesis and plants dieCO2 builds up and no O2 is producedO2 is used by aquatic animals for respirationO2 is eventually depleted so aerobic organisms die and decomposeWater becomes putrid due to anaerobic organisms releasing toxic waste

Answered by Léa D. Biology tutor

2551 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

How are nerve cells adapted to their function?


Describe the process of DNA replication in a Eukaryotic cell. (6 Marks)


Explain how a rise in blood pressure results in a decrease in the rate of heartbeat.


Where did mitochondria come from?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences