Delays with speech and language skills can include: 1  Being later to begin to use words to communicate. 2  Being later to combine words into sentences. 3  Having more difficulty following instructions than others of the same age.
Diference between frog and human digestive system is that the frog have cloaca instead of anus in human being.
1 Instead of drinking water, frogs soak it into their body through their skin. 2  Frogs breathe through their nostrils while also absorbing about half the air they need through their skin. 3  Frogs use their sticky, muscular tongue to catch and swallow food. 4  Unlike humans, their tongue is not attached to the back of its mouth.