Biomagnification - Study guides, Class notes & Summaries

ENWC 201 Final All Quiz Questions and Answers Rated A+ ___________ are used to enforce our ethics and in theory should match the ethics of the community. Laws 3 characteristics of k species long lived large in size extensive parent care A ____________ is the living part of an ecosystem. community A female Belding's ground squirrel makes more alert calls to predator intrusions when she is surrounded by individuals of her own species than when she is alone. This is a form of __...

PA Pesticide Applicator Exam Core Info | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS Bioaccumulation - Answer -The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Biomagnification - Answer -Accumulation of pollutants at successive levels of the food chain abiotic factors - Answer -natural control measures within the environment. EX: climactic factors, air/water pollution, topographic features. Biological Control ...

Bioaccumulation - ANSWER The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Biomagnification - ANSWER Accumulation of pollutants at successive levels of the food chain abiotic factors - ANSWER natural control measures within the environment. EX: climactic factors, air/water pollution, topographic features. Biological Control - ANSWER The use of natural enemies to control pests. EX: Predators, Parasites, Pathogens Cultural Control - A...

Pest Control Exam Questions and Answers 100% Pass Pest - Correct Answer ️️ -an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. pathogens - Correct Answer ️️ -disease-causing organisms, such as viruses, bacteria, or fungi Pesticide resistance - Correct Answer ️️ -When pests adapt and become resistant to a pesticide. First seen in resistance to DDT in 1947 bioaccumulation - Correct Answer ️️ -The accumu...

Bioaccumulation - Answer The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Biomagnification - Answer Accumulation of pollutants at successive levels of the food chain abiotic factors - Answer natural control measures within the environment. EX: climactic factors, air/water pollution, topographic features. Biological Control - Answer The use of natural enemies to control pests. EX: Predators, Parasites, Pathogens Cultural...

Federal Food, Drug, and Cosmetics Act (FFDCA) - called for reassessing existing tolerances and tolerance exemptions to ensure that they meet the legal safety standard. They govern the establishment of pesticide tolerances for food and feed products Repellents - repel insects, mites, ticks, pest vertebrates, invertebrates, birds, and mammals. Applied Controls - When humans try to eliminate pests. 1. Biological Control 2. Chemical control 3. Cultural Control 4. Genetic control 5. Mechani...

PA Pesticide Applicator Exam Core Info Test with Verified Answers Bioaccumulation Biomagnification abiotic factors Biological Control Cultural Control Genetic control Mechanical/Physical control Regulatory control Mode of action Site of action The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Accumulation of pollutants at successive levels of the food chain natural control measures within the envi- ronment. EX: climactic factors...

Biology 104 Chapter 1 exam solved 100% Bioaccumulation -Correct Answer-Selective absorbtion and strorage of a great variety of molecules. This allows the accumulation of vitamins and minerals but at the same time can absorb harmful substances. Even though certain material are dilute in the environment, they can reach dangerous levels inside cells and tissues through bioaccumulation. Biomagnification -Correct Answer-Occurs when the toxic burden of a large number of organisms at a lower tropic...

Action threshold the pest level at which some type of pest management action must be taken Bioaccumulation The accumulation of toxic substances, such as pesticides, or other organic chemicals in an organism Biomagnification The tendency for certain pesticides to progressively become more concentrated in each type of organism when moving from the bottom to the top organism within a food chain Contact pesticide Pesticide that is not absorbed systemically by treated plants or animals. These...

Utah Pesticide Applicator Exam – 2024 Already Graded A Term Definition Biomagnification some organisms accumulate chemical residues in higher concentrations than those found in the organisms they consume Food chain sequence of amimals feeding in a natural environment Non-living agents some plants are damaged by weather extremes, salts, air polutants, and inadequate or excessive fertilization Pest host animal or plant on which the organism lives Natural controls measures ...