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.
[NB:Depending on what type of bullfrog you're talking about the genus will be different, Australian bullfrogs are Limnodynastes, African bullfrogs are Pyxicephalus etc. But the most common bullfrog in Europe and North America is the American Bullfrog Rana (or Lithobates, see below) catesbeiana].onfidence votes 119. Phylum is quite a high taxonomic classification, bullfrogs are, like birds, mammals, fish and reptiles, in the phylum Chordata. If however you were referring to their classification at progressively lower scales it would be: