How Crying Works. What happens when you cry, exactly? A salty fluid chock full of protein, water, mucus and oil is released from the lacrimal gland in the upper, outer region of your eye. This fluid, better known as tears, then flows down the surface of your eye, across your face and smears your mascara.
The American bullfrog (Rana catesbeiana), often simply known as the bullfrog in Canada and the United States, is an aquatic frog, a member of the family Ranidae, or âtrue frogsâ. This frog has an olive green back and sides blotched with brownish markings and a whitish belly spotted with yellow or grey.
1 Bullfrogs are the largest frogs in North America. 2  After hatching they can remain as tadpoles for one to three or more years depending on conditions. 3  Male bullfrogs stake out and defend their territory from any male frog intruder. Bullfrogs are the largest frogs in North America. 2  After hatching they can remain as tadpoles for one to three or more years depending on conditions. 3  Male bullfrogs stake out and defend their territory from any male frog intruder.