1.   And they produce oxygen which animals need to breathe, and which helps to replace that lost by burning fossil fuels.

2.   Animals need to attend to and learn about a stimulus only when its implications for the future are uncertain.

3.   Firstly, the researchers dispute amongst themselves over the value of experiments where animals need to be used.

4.   The RSPCA say that if animals need to be transported it should be in carcass form only.

5.   Although a coldblooded animal would need a much higher metabolism to thermoregulate, even a slightly higher one would give it more energy and stamina.

6.   Animals need trees for cover, shade and food.

7.   Animal control officers freed the horse after a veterinarian examined the animal and advised Piecuch that the animal needed more rest.

8.   As life evolved, animals needed a more complex brain for finding food and sex, and so developed a central nervous system.

9.   Be sure to do this only if you have a real love of animals and the time and commitment an animal will need.

10.   But, everyone always observes, no one brushes the teeth of wolves or lions in the wild, so why should our animals need it?