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The portion of the tooth that is normally visible above the gum-line is called the crown and the portion below the gum line is called the root . As we move closer to the tip of the crown, we say we are moving coronally and as we move closer to the tip of the root we are moving apically . The crown is covered with a thin coating of non-living, nonporous enamel which is the hardest substance in the body. Underneath the enamel of the crown is a living tissue called dentin .
What else can I help you with?
Is aluminum living or nonliving?
Nonliving
What separates the living from the nonliving things?
Living things have the ability to grow, reproduce, respond to their environment, and maintain homeostasis, while nonliving things lack these characteristics. Additionally, living things require energy to carry out life processes, whereas nonliving things do not. The presence of cellular structure is another key feature that distinguishes living from nonliving things.
Are the sky and pollution living or nonliving?
The sky is nonliving, as it is composed of gases and does not have characteristics of living organisms. Pollution is also considered nonliving, as it consists of harmful substances that are released into the environment by human activities.
What are the differences between living and nonliving?
Living things have the ability to grow, reproduce, respond to stimuli, and adapt to their environment, while nonliving things lack these characteristics. Living things also have cellular organization and metabolism to maintain life processes, which nonliving things do not possess. Additionally, living things can evolve and change over time, whereas nonliving things do not have this capacity.
What is the difference between living and nonliving thing?
Living things have the ability to grow, reproduce, respond to stimuli, and maintain homeostasis, while nonliving things lack these characteristics. Living things also require energy and nutrients to survive, whereas nonliving things do not have these requirements.
Is a car living or nonliving?
It can't because it is NOT a living organism.
Is the earth living or nonliving?
the earth is nonliving but has living organisms on it
Is the periosteum living or nonliving?
nonliving
Is space living or nonliving?
it is nonliving
Is robot living or nonliving?
nonliving
Is a spoon living or nonliving?
nonliving
Is protein living or non living?
well, I think you meant "are protein living or nonliving". and they are nonliving
Is soil a living or a nonliving thing?
nonliving...
Is Iancelet living or nonliving?
Iancelet is nonliving.
Is steak nonliving or living?
steak is nonliving
Is aluminum living or nonliving?
Nonliving
Is coal a living or nonliving resource?
Coal is a non-living substance.
