Biomagnification a - 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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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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Agricultural Education GACE Practice Test II with Verified Solutions
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Agricultural Education GACE Practice 
 
Test II with Verified Solutions 
 
Which TWO of the following will most likely be a continuing trend in animal agriculture? 
 
A. Demand for BST in production 
B. Crossbreeding of unrelated species 
C. Better management of waste products 
D. Increased use of antibiotics for disease prevention A. Demand for BST in production 
C. Better management of waste products 
 
Options (A) and (C) are correct. The demand for hormone-free products and the better 
manag...
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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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BIO 101 Final Exam WVU Salihu Questions and Answers Already Passed
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BIO 101 Final Exam WVU Salihu 
Questions and Answers Already Passed 
 
feature of a well-designed experiment 1. experimental group- group recieving treatment 
2. control group- not exposed to treatment 
3. has an IV and DV 
4. blind strategies 
5. randomized- subjects randomly assigned to group 
6. repeatable 
 
population group of same species that live in a specific habitat 
 
community populations of different species that interact with each other within an location 
 
ecosystem all living or...
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