Sement .
Some can. I've seen people shoot and kill armadillos with a handgun. Some smaller calibers might not.
Mollusks have soft body and hard shells but some don't even have shells.
hard. you can stand on some types of fully grown species.
it's hard shell
turtle rino armadillo snail crocks
Some people can and are sexual kissers, and sexual people... if hey're not sexual, then they might now know how to kiss.
Exoskeleton.
This question is hard to answer because there is no concept of a default shell. Most shell interpreters may be stored in /bin, or /usr/bin, or some combination of those.
they might have depression, which makes it very hard to be happy sumtimes.
The age 19 might be hard for some people. Everyone has a different life and different things that happen to them. This can make a person feel like their life is hard at 19.
An adult that grows a hard shell is typically a mollusk, such as a snail or a clam, or a crustacean like a crab. These hard shells serve as protective exoskeletons, safeguarding the animal from predators and environmental hazards. In some cases, the shell also plays a role in the animal's buoyancy and mobility. The process of shell formation involves the secretion of calcium carbonate or chitin, depending on the species.
some puffer fish hatch and are not fully developed so they form a hard shell