A potometer, or transpirometer, is a device used to measure the rate of transpiration, or the rate of loss of water, from the leaves of a plant.d. One type of potometer design commonly used in the biology classroom is the bubble potometer, where the rate of movement of a bubble of air inside a column of water is used to measure the transpiration rate of a plant.
A sphinx is a mythical creature with the body of a lion, most often with a human head and sometimes with wings. The creature was an Egyptian invention and had a male head - human or animal; however, in ancient Greek culture the creature had the head of a woman.
American lion (Panthera leo atrox / Panthera atrox) â skull. The body length of this predator ranged between 160-250 cm, and its average height at shoulders was 120 cm, with the weight of 250-360 kg. Thus, it was the largest known species/subspecies of the lion in the history of Earth. However, if its measurements were real, it is possible that this animal belonged to the jaguar or the tiger species.