Biology Who discovered the insecticidal properties of DDT Rachel Carson Othmanzedicer R.H. Painter Paul Muller Rachel Carson Othmanzedicer R.H. Painter Paul Muller ANSWER DOWNLOAD EXAMIANS APP
Biology Which statement describes decomposers? All listed here Decomposers can produce their own source of energy and can sometimes act as primary producers Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems Decomposers are those organisms that recycle matter in the ecosystem All listed here Decomposers can produce their own source of energy and can sometimes act as primary producers Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems Decomposers are those organisms that recycle matter in the ecosystem ANSWER DOWNLOAD EXAMIANS APP
Biology Pace maker is related with Kidney Brain Heart Lung Kidney Brain Heart Lung ANSWER DOWNLOAD EXAMIANS APP
Biology In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization. Closed Open Coelom Organ Closed Open Coelom Organ ANSWER DOWNLOAD EXAMIANS APP
Biology Theilreia parva causes infection in Horse Cat Dog Buffalo Horse Cat Dog Buffalo ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following scientists first time saw bacteria through a microscope made by himself ? Robert Virchow Robert Hooke Anton Van Leeuwenhoek Louis Pasteur Robert Virchow Robert Hooke Anton Van Leeuwenhoek Louis Pasteur ANSWER DOWNLOAD EXAMIANS APP