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Assuming that there is an excess of nitrates in a body of water and algae grow unchecked across the surface of the water, what is the major effect that this will have on the water?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
Nitrates are used by which of the following?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
What human actions cause nitrates to get into ground water?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
If a large amount of nitrates are present in a body of water, what color will the water usually be?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
Generally, the presence of excess nitrates in water is harmful?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
Nitrates exist in which form normally?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
Which of the following is NOT a characteristic of nitrates?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
Fish excrete nitrates in the form of what compound?
Plants
Negative ions
The algae will block the sunlight from reaching down into the water
Ammonia
Appears white in water
Green
(a), (b) and (c)
true for all species
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