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QUESTION 30 Why are phytoplankton which are photosynthetic necessary for survival of life on earth? O phytoplankton produce most of the atmospheric breathable oxygen O phytoplankton are the 2nd link in the food chain and does not produce oxygen phytoplankton absorb oxygen plankton in general are major swimmers QUESTION 31 Where a river of fresh water enters the salt water ocean, what will happen? the waters will immediately mix and be he same salinity the river water will sink under the salt water immediately the river water will float over the salt water and then mix at some point nothing will happen QUESTION 32 Zooplankton are in the animal kingdom and drift and float in the plant kingdom and float are attached to the bottom of the ocean all of the above

QUESTION 30 Why are phytoplankton which are photosynthetic necessary for survival of life on earth? O phytoplankton produce most of the atmospheric breathable oxygen O phytoplankton are the 2nd link in the food chain and does not produce oxygen phytoplankton absorb oxygen plankton in general are major swimmers QUESTION 31 Where a river of fresh water enters the salt water ocean, what will happen? the waters will immediately mix and be he same salinity the river water will sink under the salt water immediately the river water will float over the salt water and then mix at some point nothing will happen QUESTION 32 Zooplankton are in the animal kingdom and drift and float in the plant kingdom and float are attached to the bottom of the ocean all of the above

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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QUESTION 30 Why are phytoplankton which are photosynthetic necessary for survival of life on earth? O phytoplankton produce most of the atmospheric breathable oxygen O phytoplankton are the 2nd link in the food chain and does not produce oxygen O phytoplankton absorb oxygen O plankton in general are major swimmers QUESTION 31 Where a river of fresh water enters the salt water ocean, what will happen? O the water will immediately mix and be he same salinity () the river water will sink under the salt water immediately O the river water will float over the salt water and then mix at some point O nothing will happen QUESTION 32 Zooplankton are O in the animal kingdom and drift and float O in the plant kingdom and float are attached to the bottom of the ocean all of the above
Transcribed Image Text:QUESTION 30 Why are phytoplankton which are photosynthetic necessary for survival of life on earth? O phytoplankton produce most of the atmospheric breathable oxygen O phytoplankton are the 2nd link in the food chain and does not produce oxygen O phytoplankton absorb oxygen O plankton in general are major swimmers QUESTION 31 Where a river of fresh water enters the salt water ocean, what will happen? O the water will immediately mix and be he same salinity () the river water will sink under the salt water immediately O the river water will float over the salt water and then mix at some point O nothing will happen QUESTION 32 Zooplankton are O in the animal kingdom and drift and float O in the plant kingdom and float are attached to the bottom of the ocean all of the above
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