Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter20: Ecosystems And The Biosphere
Section: Chapter Questions
Problem 12RQ: A key feature of estuaries is a. low light conditions and high productivity b. salt water and fresh...
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![Entangles fish, marine mammals, and sea birds,
preventing them from feeding or causing them to
drown.
Dead zones: algal blooms consume oxygen, kills
shellfish and displaces fish.
Poisonous algae and countless plants and animals have
invaded harbor waters and disrupted the local
ecological balance.
Destruction of coral reefs.
Of the seventeen major world fisheries, four are
depleted and the other thirteen are either fished to
capacity or over-fished.
Commercial marine fisheries.
Nitrogen and phosphorus from sources
such as fertilizer, sewage and detergents,
enter coastal waters.
Invasive species, such as zebra mussels.
Cruise ships and tourists.
Ghost nets: lost or discarded fishing nets
keep on fishing.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2e22636f-e2f7-4488-be84-97267b4f8097%2Facb0ef4a-c664-48b1-aebc-0ccd4e003dfe%2Fdc10olo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Entangles fish, marine mammals, and sea birds,
preventing them from feeding or causing them to
drown.
Dead zones: algal blooms consume oxygen, kills
shellfish and displaces fish.
Poisonous algae and countless plants and animals have
invaded harbor waters and disrupted the local
ecological balance.
Destruction of coral reefs.
Of the seventeen major world fisheries, four are
depleted and the other thirteen are either fished to
capacity or over-fished.
Commercial marine fisheries.
Nitrogen and phosphorus from sources
such as fertilizer, sewage and detergents,
enter coastal waters.
Invasive species, such as zebra mussels.
Cruise ships and tourists.
Ghost nets: lost or discarded fishing nets
keep on fishing.
![atch the result of various deliberate changes to our ocean system.
"With every drop of water you drink, every breath you take, you're connected to the sea. No matter where on Earth you live." - Sylvia Earle
All life, including our own, depends on a healthy ocean. Yet we humans use Earth's oceans as a dumping ground. What we dump into our oceans
impacts all life, in some way or another.
Entangles fish, marine mammals, and sea birds,
preventing them from feeding or causing them to
drown.
Dead zones: algal blooms consume oxygen, kills
shellfish and displaces fish.
Poisonous algae and countless plants and animals have
invaded harbor waters and disrupted the local
ecological balance.
Destruction of coral reefs.
Q Search
Commercial marine fisheries.
Nitrogen and phosphorus from sources
such as fertilizer, sewage and detergents,
enter coastal waters.
Invasive species, such as zebra mussels.
Cruise ships and tourists.
ITEM BANK: Move to Top](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2e22636f-e2f7-4488-be84-97267b4f8097%2Facb0ef4a-c664-48b1-aebc-0ccd4e003dfe%2F30jb1gi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:atch the result of various deliberate changes to our ocean system.
"With every drop of water you drink, every breath you take, you're connected to the sea. No matter where on Earth you live." - Sylvia Earle
All life, including our own, depends on a healthy ocean. Yet we humans use Earth's oceans as a dumping ground. What we dump into our oceans
impacts all life, in some way or another.
Entangles fish, marine mammals, and sea birds,
preventing them from feeding or causing them to
drown.
Dead zones: algal blooms consume oxygen, kills
shellfish and displaces fish.
Poisonous algae and countless plants and animals have
invaded harbor waters and disrupted the local
ecological balance.
Destruction of coral reefs.
Q Search
Commercial marine fisheries.
Nitrogen and phosphorus from sources
such as fertilizer, sewage and detergents,
enter coastal waters.
Invasive species, such as zebra mussels.
Cruise ships and tourists.
ITEM BANK: Move to Top
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