What is biomagnification - Study guides, Class notes & Summaries

Which of the following integrated Pest Management (IPM) practices should be followed when deciding whether control is required? - Regularly monitor pest activities For how long after an applicator's license has expired may he / she continue to apply pesticides legally? - A valid license is required to apply pesticides Formulations applied as liquids are always mixed with water - False What is an endangered species? - A plant or animal on brink of extinction Biomagnification is - An increas...

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...

Which of the following integrated Pest Management (IPM) practices should be followed when deciding whether control is required? - Regularly monitor pest activities For how long after an applicator's license has expired may he / she continue to apply pesticides legally? - A valid license is required to apply pesticides Formulations applied as liquids are always mixed with water - False What is an endangered species? - A plant or animal on brink of extinction Biomagnification is - An increa...

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...

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...

BIO 182 FINAL EXAM ASU LATEST UPDATE GRADED A+ Describe boreal forests -Forms in sub-arctic -Dominated by highly cold tolerant trees -Very cold winters and short, cool summers -Low precipitation -NPP is low Describe grasslands -Conditions are too dry to enable tree growth -Moderate temps and rainfall -NPP lower than forest communities Describe subtropical deserts -Very low rainfall -High annual temps -Low NPP Describe temperate forests -Trees are leafless in winter -Rai...

How have humans influenced the water cycle? - ️️Hydroelectric dams, tapping aquifers, deforestation Estuaries, losing evapotranspiration What are the 4 main human caused factors to the loss of biodiversity? - ️️Habitat Destruction, Invasive Species, Pollution, Overexploitation What is Biomagnification? - ️️Tendency of certain chemicals to accumulate or build up within food chains What is the other name for the global water cycle? - ️️Hydrological cycle Where does most of ...

ENWC 201 Final Exam Questions 2024 Marking Scheme what are wildlife diseases connected to? - Answer -1. conservation of threatened and endangered species 2. recreational use of wildlife 3. public health/loss of life 4. agriculture (livestock) disease - Answer --a disturbance to the normal function of structure of an organism epizootic - Answer --a disease that appears at an unexpected rate, synonymous with epidemic in humans -ex: white-nose syndrome in bats; causes them to wake up i...

Nursing 6440 FINALS 2024/2025| Toxins Exposure| Complete Questions and Answers |PASSED| Verified 100% What is bioaccumulation in toxicology? The build-up of a toxin in an organism over time as it absorbs faster than it excretes. The science of measuring the extent of harm caused by toxic substances is known as? Risk assessment. What is the term for a substance that causes cancer? Carcinogen. How do pesticides commonly affect the nervous system? They inhibit acetylcholineste...

Pest Control Core Test Questions with Correct Answers All insects are pests: True or False? - Answer-False One of the earliest uses of chemicals as pesticides was the burning of sulfur: True or False? - Answer-True One the major concerns surrounding the use of pesticides is the development of resistance: True or False? - Answer-True What is the process in which organisms in a food chain accumulate progressively greater residues of pesticides in their bodies? - Answer-biomagnification ...