Only 25 to 50% of. giraffe calves reach adulthood; the life expectancy is between 20 and 25 years in the wild and 28 years in captivity. The giraffe browses on the twigs of trees, preferring plants of the Mimosa genus; but it appears that it can, without. inconvenience, live on other vegetable food. A giraffe can eat 63 kg (140 lb) of leaves and twigs daily.
crutch - a wooden or metal staff that fits under the armpit and reaches to the ground; used by disabled person while walking. staff - a strong rod or stick with a specialized utilitarian purpose; he walked with the help of a wooden staff.
Sizing Crutches Correctly. Crutches are another type of assistive aid for walking and are used when you must keep one leg still or reduce the weight that one legs bears. In order to use crutches, you'll need to have strength in your upper body and arms. The tops of crutches should always rest around 1 inch below the armpit, and the handles should be around your hips. Many types of crutches are adjustable, so that you can fine-tune their length to suit the shape of your body.