Your dermis undergoes a number of changes as you grow older: One of the most noticeable changes to the Aging dermis is in the bonding between the layers. There are tiny projections that connect your dermis to your epidermis (outer, visible skin).
However, there are three types of zebras,  such as mountain, Grevy, and common â¦ zebra species. These different  species may eat different types of grasses. For example, Grevy  zebras can eat coarse grasses and bark when grass is scarce. A  mountain zebra can eat tufted grass.Zebras also eat other foods  when grass sources are scarce, and these include roots, shrubs, and  even fruit.owever, there are three types of zebras,  such as mountain, Grevy, and common â¦ zebra species. These different  species may eat different types of grasses. For example, Grevy  zebras can eat coarse grasses and bark when grass is scarce. A  mountain zebra can eat tufted grass.
The stripes may also play a role in zebras selecting mates, and they may help zebras remember other individual zebras. Zebras live about 25 years and weigh between 440 and 900 pounds. Zebras are social animals that have never been domesticated. They live in a variety of areas, including mountains and plains.