The most obvious would be the Paradoxical Frog, Pseudis paradoxa, found in Trinidad and the Amazon. As a tadpole, it can be as long as 10 inches (25.4cm); but as an adult is only 2.4 inches (6cm). I can't think of any others, but I have no doubt some other contributor will know more!
yes
Food, space, and water
Fossils Further evidence is derived from living organisms Bones
They gradually lose small amounts of air making it smaller.
Food, space, and water most directly affect the amount of people a region can support over time.
An ice cube melting, a candle burning down, and a balloon deflating are examples of things that get smaller as time passes.
smaller and alot have died
Food, space, and water most directly affect the amount of people a region can support over time.
That depends on which period of time you are talking about - a lot of things changed over Rome's three millennia history.
Fossils Further evidence is derived from living organisms Bones
Fossils Further evidence is derived from living organisms Bones
Rocks erode from mainly wind and water over time.