chitin
Earth is unique in having liquid water at its surface.
Sodium chloride is it an entirely different substance with its own unique properties.
A single kind of matter that has a distinct physical and chemical properties is called?
Characteristic properties are unique for every different substance.
No. Only the lights that give off a reddish light contain actual neon. Different color lights contain different gasses such as helium or argon. This is because every substance has a unique emission spectrum which dictates what colors of light it will give off if its electrons are excited such as by an electrical current.
Earth is unique in having liquid water at its surface.
DNA - deoxyribonucleic acid. Your genes contain forms of DNA encoding that make every human individual unique (except in the case of identical twins).
cell walls
Sodium chloride is it an entirely different substance with its own unique properties.
Chlorophyll is the substance that makes plants so unique. It allows photosynthesis to occur inside plant cells.
Diamond is the hardest known substance.
It's called dopamine. Pronounced "dope-a-mean".
A single kind of matter that has a distinct physical and chemical properties is called?
Characteristic properties are unique for every different substance.
they contain a long, barbed or sticky stinging thread used for capturing prey
Within the Bacterial context: they are the unique sites - called Ori-C - on a [circular] Chromosome that perform this function. In eukaryotes, the origin of Replication occurs at several [due to the size] distinct locales.
establishing a relation between two tables called fornkey.......the colum name should be unique is called "primary key"...a table contain only one primary key...a table contain more then one fornkey....