50 aquatic and mosquito - Study guides, Class notes & Summaries

What determines whether a given plant is a weed? - Answer- A weed is any unwanted plant What are the two main goals of weed management? - Answer- The primary goal is to minimize weed competition and the other main goal is to limit the weed's reproduction in order to manage the weed population in years to come. Distinguish grasses from broadleaf plants and herbaceous from woody plants - AnswerGrasses are considered monocots, meaning they have a single seed leaf, they also have narrow leave...

Infectious disease: Worms and protozoans, Neglected Tropical diseases - answer-April 4 Neglected Tropical Diseases (NTDs) - answer-A number of NTDs are caused by worms and protozoa • NTDs: substantial morbidity & mortality • typically persist only in the poorest, most marginalized communities and conflict areas • Social stigma & disability • Lost income • Children kept out of school • Reduced ability to care for family • All low-income countries are affected by at ...

List the roles plants play in a healthy aquatic ecosystem. - ANSWER--producing oxygen -preventing shoreline erosion -lessening excess nutrients during growing season -stabilizing lake bottom -providing food and habitat for fish, waterfowl, and other aquatic animals List ways that excessive plant growth can adversely affect the ecology and uses of a water body. - ANSWER--harm ecology of aquatic ecosystem -curtail or prevent recreational water uses (e.g. fishing, boating, swimming) -impa...

REHS_Big_Practice_Exams 1,2&3 Q&A Updated Spring 23/24. REHS REVIEW BIG PRACTICE EXAM 1: 1. The most important factors in the xmsn of waterborne disease is: A) indirect contact and virulence B) dosage and virulence C) direct contact and dosage D) fomite and pathogen 2. In many jurisdictions, what needs to be issued before a newly constructed building, structure, or business can be opened, used, or occupied? a. Eminent domain b. Deed to the property c. Certificate of use or occupanc...

REHS exam 1. A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - ANS carcinogen;2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - ANS homicide;3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - ANS skunks;4. Asbes...

APES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATEAPES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATE River barriers such as dams are an example of which of the following factors that can lead to species endangerment? a. habitat alteration b. pollution c. commercial harvesting d. direct exploitation e. exotic species introduction - correct answera. habitat alteration A population of rabbits with typical variations of traits lives in a meadow with a dep...

APES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATEAPES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATE River barriers such as dams are an example of which of the following factors that can lead to species endangerment? a. habitat alteration b. pollution c. commercial harvesting d. direct exploitation e. exotic species introduction - correct answera. habitat alteration A population of rabbits with typical variations of traits lives in a meadow with a dep...

REHS Study Guide Questions What is the depth at which flies can emerge from a landfill? - ANS 6 inches compacted and 5 inches noncompacted Why is the use of cooper sulfate crystals recommended for some septic tanks systems - ANS It will destroy roots that the solutions comes in contact with What is the overall purpose of bar screens, comminutors, and grit chambers when it comes to wastewater treatment? - ANS It removes larger solid What is the most plentiful form of availab...

REHS_Big_Practice_Exams 1,2&3 Q&A Updated Spring 23/24. REHS REVIEW BIG PRACTICE EXAM 1: 1. The most important factors in the xmsn of waterborne disease is: A) indirect contact and virulence B) dosage and virulence C) direct contact and dosage D) fomite and pathogen 2. In many jurisdictions, what needs to be issued before a newly constructed building, structure, or business can be opened, used, or occupied? a. Eminent domain b. Deed to the property c. Certificate of use or occupancy d. Writ of h...

APES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATEAPES FRQ's ALL UNITS QUESTIONS & ANSWERS 2023/2024 LATEST UPDATE River barriers such as dams are an example of which of the following factors that can lead to species endangerment? a. habitat alteration b. pollution c. commercial harvesting d. direct exploitation e. exotic species introduction - correct answera. habitat alteration A population of rabbits with typical variations of traits lives in a meadow with a dep...