Biology Which of the following organisms fix nitrogen in aquatic ecosystems Phytoplankton Cyanobacteria Chemoautotrophs Fungi Phytoplankton Cyanobacteria Chemoautotrophs Fungi ANSWER DOWNLOAD EXAMIANS APP
Biology Which ecological pyramid can never be inverted Pyramid of biomass Pyramid of number Pyramid of size Pyramid of energy Pyramid of biomass Pyramid of number Pyramid of size Pyramid of energy ANSWER DOWNLOAD EXAMIANS APP
Biology One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement? You need to be vaccinated instead of taking an antibiotic Having waited a day, it is too late to take an antibiotic You need an antiseptic, not an antibiotic You are infected by a virus You need to be vaccinated instead of taking an antibiotic Having waited a day, it is too late to take an antibiotic You need an antiseptic, not an antibiotic You are infected by a virus ANSWER DOWNLOAD EXAMIANS APP
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