atoms
Nonmetal atom
ions
Nonmetal atom
Nonmetal atom
Compounds are made of elements. Elements are the smallest units of the compounds. Elements are bond to make compounds.
The structural units are the heart,blood, and blood vessels
Nonmetal atom
ions
Nonmetal atom
Nonmetal atom
Amino acids are the basic structural building units of proteins.
its a pointed arch
Nucleotides are molecules that, when joined together, make up the structural units of RNA and DNA.
the pointed arch
atoms
Compounds are made of elements. Elements are the smallest units of the compounds. Elements are bond to make compounds.
Do you mean "nucleotide"? Nucleotides are molecules that, when joined together, make up the structural units of RNA and DNA.