Primary feeders - Study guides, Class notes & Summaries

ENVR 22- testbank 2024/2025 1) The Inuit people are at greatest risk to the biomagnification of persistent organic pollutants because in their ecosystems the Inuit people are functioning as A) primary producers. B) primary consumers. C) secondary consumers. D) decomposers and detritus feeders. - ANSWER-C

How do the voltage levels of transmission, sub-transmission, and distribution lines compare? - answer-High voltages used for AC transmission lines are 115,000; 138,000; 161,000 volts - Extra-High-voltage (EHV) Lines are energized at 345,000 - 765,000 volts. When are direct-current transmission lines used? - answer-Overhead direct-current transmission circuits are used where it is desired to transmit large amounts of power over long distances or to interconnect 2 AC systems that are not synchr...

Trophic level - "feeding level" in a food chain or food web primary producer - autotrophs (self feeders) ex: phytoplankton primary consumer - herbivores feed directly on primary producer secondary consumer - carnivores that feed on herbivores tertiary consumer - carnivores that feed on other carnivores top predators - carnivores at the top of the food chain succession - gradual change in an ecosystem that occurs over a period of time EX: volcano erupts/creates a flow of lava/species o...

BIOL 1301 Chapter 8 Review Verified Answers Why is photosynthesis important? Captures solar energy & converts it into chemical energy which is stored in sugar & other organic molecules What is the difference between an autotroph vs heterotroph? Give examples. autotroph- ultimate source of all organic compounts "self feeders" (producers) Ex. Oak tree, plants, algae heterotroph- obtain nutrients by ingesting other organisms "other feeders" (consumers) Ex. moose, bear, fungi, bacter...

Mobile Water Supply Questions and Answers | 100% Pas Which type of water supply system may provide water under contract to a municipality, region, or single property? A. Public system B. Private system C. Natural system D. Industrial system - Answer-B. Private system Which of the following is a natural freshwater source that may be used for water supply? A. River B. Ocean C. Swimming pool D. Water treatment facility - Answer-A. River How is the amount of water needed for domestic us...

BISC 101 - Plant Midterm Exam autotrophs ("self feeders") - Correct Answer>>>use light energy to drive the synthesis of organic molecules from CO2 and water Photosynthesis - Correct Answer>>>harnesses sunlight to make carbohydrate (sugar) Chloroplasts - Correct Answer>>>the site of photosynthesis in plants endergonic reaction - Correct Answer>>>requires energy to react Photosynthesis as a REDOX process - Correct Answer>>>- plants take in C...

Firefighter 1 Questions and Answer Rated A+ Span of control Correct Answer-how many people one officer can handle; 3-7 with an optimum of 5 Unity of command Correct Answer-Everyone only answers to one person or officer Freelancing Correct Answer-Going to do your own job without command, DO NOT DO Pulmonary Edema Correct Answer-accumulation of fluid in the lungs IDLH Correct Answer-Environment that is immeidiately dangerous to life and health Hypoxia Correct Answer-condition caused by def...

REHS Questions and Answers Rated A What would you expect from a swimming pool with a high pH reading? Cloudiness and eye irritation Which will raise the pH of a pool? a. Calcium Bicarbonate b. Calcium Carbonate c. Soda Ash or Caustic Soda Soda Ash or Caustic Soda Soda ash is Sodium Carbonate NaCO3 Caustic Soda is NaOH Which chemical is used to oxygenate swimming pool water? a. Ozone b. Sodium Carbonate c. Sodium Bicarbonate d. Calcium Carbonate Sodium Carbonate How would a swimmer most...

Inspector 1 Questions and Answers The service specific item that contains a checklist of areas/systems to inspect is: The fire prevention/protection record The minimum temp that must be maintained in order to use a wet pipe sprinkler system is 40 F Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen Brainpower Read More Class lll standpipe systems have a? combination of a single 1 1/2 hose and a single 2 1/2 connection ...

FIREFIGHTER 2 EXAM 2024 When venting a basement with no windows, _______________ may be used to allow smoke and heat to escape. - ANSWER-a hole cut in the floor above the fire Which of the following is true of fire walls? - ANSWER-They are used to divide large structures into smaller portions Which of the following is a common type of automatic alarm system? - ANSWER Central Station Protective Signaling system One of the most serious building construction hazards faci...