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MattChina wrote:

kate! wrote:

Questions: (Click to Show Hidden Text)

1. What is the difference between biochemical and biological oxygen demand?
2. Describe a fish species in an upland habitat.
3. How are the Water Hyacinth and Eurasian Water Milfoil similar?

Answer (Click to Show Hidden Text)

1. It is the same thing
2. limited temperature tolerances, high oxygen needs, strong
swimming ability and specialized reproductive strategies to prevent eggs or larvae being swept
away.
3. Both found in lentic communities and can be invasive species and block out sunlight

MattChina wrote:

Questions (Click to Show Hidden Text)

1. what organism is this[img]http://uploads.myschoolcdn.com/392/uploads/2014/wetland/animalguide/images/AquaticSowbugLarge.jpg[/img]
2. What are 2 methods of disinfection
3. Which form of nitrogen is usable to plants?
4. Which nutrient cycle takes the longest to complete a cycle?

1. Aquatic sowbug
2. Chlorination, uv light
3. NO3
4. Carbon(cause of fossil fuels?)

Name wrote:

MattChina wrote:

Questions (Click to Show Hidden Text)

1. what organism is this[img]http://uploads.myschoolcdn.com/392/uploads/2014/wetland/animalguide/images/AquaticSowbugLarge.jpg[/img]
2. What are 2 methods of disinfection
3. Which form of nitrogen is usable to plants?
4. Which nutrient cycle takes the longest to complete a cycle?

answers (Click to Show Hidden Text)

1. Aquatic sowbug
2. Chlorination, uv light
3. NO3
4. Carbon(cause of fossil fuels?)

Name wrote:

question (Click to Show Hidden Text)

1. What is Liebigs law?
2. Which nutrient according to Liebigs law applies to freshwater systems? 
3. What is the redfield ratio?
4. [img]http://entnemdept.ufl.edu/creatures/misc/eastern_dobsonfly02.jpg[/img] identity this animal. What is the diet of it's larvae? What is the diet of the adults?

1. The fact that the scarcest nutrient in an ecosystem controls the population growth
2. Phosphorus
3. The ratio of carbon, nitrogen, and phosphorus in phytoplankton (106:16:1)
4. Dobsonfly (specifically the larvae, also known as a hellgrammite). The larvae are predators and eat invertebrates, the adult does not feed.

jimmy-bond wrote:

Name wrote:

question (Click to Show Hidden Text)

1. What is Liebigs law?
2. Which nutrient according to Liebigs law applies to freshwater systems? 
3. What is the redfield ratio?
4. [img]http://entnemdept.ufl.edu/creatures/misc/eastern_dobsonfly02.jpg[/img] identity this animal. What is the diet of it's larvae? What is the diet of the adults?

Answers: (Click to Show Hidden Text)

1. The fact that the scarcest nutrient in an ecosystem controls the population growth
2. Phosphorus
3. The ratio of carbon, nitrogen, and phosphorus in phytoplankton (106:16:1)
4. Dobsonfly (specifically the larvae, also known as a hellgrammite). The larvae are predators and eat invertebrates, the adult does not feed.

Name wrote:Females adults may feed on nectar, otherwise correct

1. What is the common name of [i]Lethocerus americanus[/i]?
2. What is the stage in the life cycle of [i]Dreissena polymorpha[/i] after larvae?
3. Define water table.

jimmy-bond wrote:

Questions: (Click to Show Hidden Text)

1. What is the common name of [i]Lethocerus americanus[/i]?
2. What is the stage in the life cycle of [i]Dreissena polymorpha[/i] after larvae?
3. Define water table.

1. Giant water bug
2. Adult???
3. Upper level of the underground saturation zone.

kate! wrote:

jimmy-bond wrote:

Questions: (Click to Show Hidden Text)

1. What is the common name of [i]Lethocerus americanus[/i]?
2. What is the stage in the life cycle of [i]Dreissena polymorpha[/i] after larvae?
3. Define water table.

Answers: (Click to Show Hidden Text)

1. Giant water bug
2. Adult???
3. Upper level of the underground saturation zone.