单项选择题

Small animals are said to live faster than big ones because they ______.

A．have more skin for every ounce of body weight
B．replace lost heat faster
C．bum fuel faster
D．maintain a higher body temperature
<上一题 目录 下一题>
热门 试题

单项选择题
An animal weighing less than 2.5 grams would starve because it would not be able to ______.
A．get enough oxygen
B．maintain its body temperature
C．bum its food fast enough
D．eat fast enough to supply fuel
单项选择题
The speed at which an animal lives is determined by measuring ______.
A．the amount of food it eats
B．its body temperature
C．the rate at which it uses oxygen
D．the amount of oxygen it uses
相关试题