Biomagnification - Study guides, Class notes & Summaries
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Biology 0100 Final Exam CSCC Dr. Cronk Questions And Answers Rated A+
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Abiotic - Non-living 
acid deposition (acid rain) - Release of sulfate and nitrate during theburning of coal contributes to 
___________ 
Age of Angiosperms - Cenozoic Era 
125 million years ago 
Age of Gymnosperms - Became the dominant plants. The Mesozoic is sometimes called the Age of 
Cycads. But their success was short-lived. . 
390 million years ago 
Age of Mammals - Cenozoic Era- dinosaurs were gone. They began to flourish 
65 million years ago 
Age of Reptiles - Mesozoic Era- dinosaurs r...
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Trugreen General Pest Management Test 7A Exam Questions And Answers 2023
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Trugreen General Pest Management Test 7A Exam Questions And Answers 2023 
ABSORPTION - Correct Answer-The movement of a chemical into 
plants, animals (including humans), and/or microorganisms. 
 
ACARICIDE - Correct Answer-A pesticide used to control mites and 
ticks. Amiticide is an acaricide. 
 
ACTIVE INGREDIENT - Correct Answer-The chemical or chemicals in a 
pesticide responsible for killing, poisoning, or repelling 
the pest. Listed separately in the ingredient statement. 
 
ACUTE TOXICIT...
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PA Pesticide Applicator Exam Core Info with correct answers 2023
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PA Pesticide Applicator Exam Core Info with correct answers 2023Bioaccumulation 
The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. 
 
 
 
Biomagnification 
Accumulation of pollutants at successive levels of the food chain 
 
 
 
abiotic factors 
natural control measures within the environment. 
EX: climactic factors, air/water pollution, topographic features. 
 
 
 
Biological Control 
The use of natural enemies to control pests. 
EX: Predators, ...
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Aquatic Science unit #9 question n answers graded A+ 2023/2024
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Aquatic Science unit #9What does the term headwaters mean? - correct answer the beginning of a river 
 
Another word for watershed is ____. - correct answer drainage basins 
 
What does the term unsaturated zone mean? - correct answer the area of an aquifer that contains both air and water between the spaces of the rocks 
 
What does the term saturated zone mean? - correct answer the area of an aquifer in which water completely fills the spaces in between the rocks 
 
____________ can cause alga...
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TruGreen Pesticide Certification 6,3a,3b Exam Questions with correct Answers
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Abiotic disorder - Answer- A non-pest plant stress such as improper nutrition, too much or too little water, winter or frost injury 
 
Action threshold - Answer- The pest density at which action (such as pesticide application) is justified to prevent further damage. 
 
Adelgid - Answer- An insect closely related to aphids that feed on conifers. Their feeding often causes galls to form. 
 
Aesthetic injury level - Answer- The point at which damage from a pest becomes noticeable enough to negative...
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PA Pesticide Applicator Exam Core Info 1. Bioaccumulation: The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. 2. Biomagnification: Accumulation of pollutants at successive levels of the food chain 3. abioti
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PA Pesticide Applicator Exam Core Info 
1. Bioaccumulation: The accumulation of a substance, such as a toxic chemical, 
in various tissues of a living organism. 
2. Biomagnification: Accumulation of pollutants at successive levels of the food 
chain 
3. abiotic factors: natural control measures within the environment.
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PA Pesticide Applicator Exam Core Info 1. Bioaccumulation: The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. 2. Biomagnification: Accumulation of pollutants at successive levels of the food chain 3. abioti
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PA Pesticide Applicator Exam Core Info 
1. Bioaccumulation: The accumulation of a substance, such as a toxic chemical, 
in various tissues of a living organism. 
2. Biomagnification: Accumulation of pollutants at successive levels of the food 
chain 
3. abiotic factors: natural control measures within the environment.
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ESS IB Study Test Questions with 100% Correct Answers 2024/2025
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ESS IB Study Test Questions with 100% Correct Answers 2024/2025 
 
 
Evaluate the uses of DTT. - ANSWERSPros: 
- Relatively cheap 
- Highly persistent so that it continues for months after application to kill insects such as mosquitoes that carry disease 
- Used to virtually* eliminate malaria dengue fever and filariasis* 
- Estimated to have *saved about 50 million human lives* and to have prevented more than *a thousand million* human illnesses 
 
Cons: 
- kills all insects that come in con...
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WVU Biology 101 Final: Salihu Latest Update Already Passed
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WVU Biology 101 Final: Salihu Latest 
 
Update Already Passed 
 
Hypothesis A proposed, scientifically testable explanation for an observed phenomenon. 
 
Theory A hypothesis that has been tested with a significant amount of data 
 
Features of a well designed experiment 1. Repeatable 
2. Multiple Treatments 
3. Testable Variables 
4. Control Group 
5. Replication 
 
Blind experiment The subjects do not know what treatment they receive 
 
Double-blind experiment An experiment in which both the o...
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ENWC 201 Final Exam Questions And Answers
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ENWC 201 Final Exam Questions And Answers 
 
 
What are wildlife diseases connected to? - ANS 1. conservation of threatened and endangered species 
2. recreational use of wildlife 
3. public health/loss of life 
4. agriculture (livestock) 
 
disease - ANS -a disturbance to the normal function of structure of an organism 
 
epizootic - ANS -a disease that appears at an unexpected rate, synonymous with epidemic in humans 
-ex: white-nose syndrome in bats; causes them to wake up in middle...
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