The amount of heat produced by pigs depends on their size and productivity. 豬產生的熱量是由豬的體格大小和它的生產能力所決定的。
The Christmas Island red crabs moult their shells regularly during their early growth phases to match their increasing body size. 聖誕島紅蟹在生長的初期階段定期脫殼來使之符合自己的身體大小。
Extrapolating the relationship between the length of the beak and body size from another smaller specimen being examined suggests the species could grow much bigger, Paulin said. 鮑蘭說，學者過去調查另外一個體積較小的樣本，並據此推斷口器長度與身體大小的關係，研判這種物種的體積可能更大。
