What type of spots are found on the dorsal side of a frog's body?

Step-by-step solution

Have you ever touched the skin of frog? The skin is smooth and slippery due to the presence of mucus. The skin is always maintained in a moist condition. The colour of dorsal side of body is generally olive green with dark irregular spots . On the ventral side the skin is uniformly pale yellow. The frog never drinks water but absorb it through the skin. Body of a frog is divisible into head and trunk A neck and tail are absent. Above the mouth, a pair of nostrils is present. Eyes are bulged and covered by a nictita