Biology Which of the following is true about veins? Veins are more muscular than arteries Veins have valves; arteries do not Veins have a smaller diameter lumen than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins are more muscular than arteries Veins have valves; arteries do not Veins have a smaller diameter lumen than arteries Veins carry blood away from the heart, while arteries carry blood to the heart ANSWER DOWNLOAD EXAMIANS APP
Biology Commercial agar agar is obtained from Gracilaria Parphyro Chlorella Volvox Gracilaria Parphyro Chlorella Volvox ANSWER DOWNLOAD EXAMIANS APP
Biology The size of the pupil is controlled by the Iris Lens Retina Cornea Iris Lens Retina Cornea ANSWER DOWNLOAD EXAMIANS APP
Biology They protect plants from water loss and abrasive damage. Minerals Leaves None of these Waxes Minerals Leaves None of these Waxes ANSWER DOWNLOAD EXAMIANS APP
Biology The number of pyrenoids in a cell of Spirogyra is Numerous 2 1 43895 Numerous 2 1 43895 ANSWER DOWNLOAD EXAMIANS APP
Biology The cell wall of plants is generally made up of cellulose and is differently structured then that of a Moss Fern Algae Bacterium Moss Fern Algae Bacterium ANSWER DOWNLOAD EXAMIANS APP
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