Biology Which of the following is true about veins? Veins have valves; arteries do not Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries Veins have valves; arteries do not Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries ANSWER DOWNLOAD EXAMIANS APP
Biology There are extremely diverse group of organisms Angiosperms Mosses Fungi Algae Angiosperms Mosses Fungi Algae ANSWER DOWNLOAD EXAMIANS APP
Biology 'Pond silk' is the common name of Selaginella Spongilla Spirogyra Chlorella Selaginella Spongilla Spirogyra Chlorella ANSWER DOWNLOAD EXAMIANS APP
Biology Kelps are obtained from Marine algae Fresh water algae Algae Lichens Marine algae Fresh water algae Algae Lichens ANSWER DOWNLOAD EXAMIANS APP
Biology Salts and sugars work to preserve foods by creating a Hypertonic environment Lower osmotic pressure Lower pH Depletion of nutrients Hypertonic environment Lower osmotic pressure Lower pH Depletion of nutrients ANSWER DOWNLOAD EXAMIANS APP
Biology To complete one heart beat the time taken is 1.5 sec 1 sec 1 minute 0.8 second 1.5 sec 1 sec 1 minute 0.8 second ANSWER DOWNLOAD EXAMIANS APP
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