Biology Compared to land, the open oceans Are rich in silica and iron Are nutrient-poor environments Are nutrient-rich environments Contain unlimited nitrogen Are rich in silica and iron Are nutrient-poor environments Are nutrient-rich environments Contain unlimited nitrogen ANSWER DOWNLOAD EXAMIANS APP
Biology Acetylcholine is Chemical transmitter Enzyme Vitamin Toxin Chemical transmitter Enzyme Vitamin Toxin ANSWER DOWNLOAD EXAMIANS APP
Biology Human beings' hearing range is ________ . 20 to 20,000 Hz 50 to 50,000 Hz 30 to 30,000 Hz 40 to 40,000 Hz 20 to 20,000 Hz 50 to 50,000 Hz 30 to 30,000 Hz 40 to 40,000 Hz ANSWER DOWNLOAD EXAMIANS APP
Biology The smallest structural and functional unit of nervous system is Axon Dendron Centron Neuron Axon Dendron Centron Neuron ANSWER DOWNLOAD EXAMIANS APP
Biology Who first studies the process of cell division in animals? Walther Fleming Drawin Chase Mendel Walther Fleming Drawin Chase Mendel ANSWER DOWNLOAD EXAMIANS APP
Biology Scientist who is known as father of Botany Theophrastus Darwin Linneus Aristotle Theophrastus Darwin Linneus Aristotle ANSWER DOWNLOAD EXAMIANS APP