Biology Which of the following organisms fix nitrogen in aquatic ecosystems Cyanobacteria Phytoplankton Chemoautotrophs Fungi Cyanobacteria Phytoplankton Chemoautotrophs Fungi ANSWER DOWNLOAD EXAMIANS APP
Biology Which ecological pyramid can never be inverted Pyramid of size Pyramid of biomass Pyramid of energy Pyramid of number Pyramid of size Pyramid of biomass Pyramid of energy Pyramid of number 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? Having waited a day, it is too late to take an antibiotic You need to be vaccinated instead of taking an antibiotic You are infected by a virus You need an antiseptic, not an antibiotic Having waited a day, it is too late to take an antibiotic You need to be vaccinated instead of taking an antibiotic You are infected by a virus You need an antiseptic, not an antibiotic ANSWER DOWNLOAD EXAMIANS APP
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