Plant has such a developed structure to protect they have cell wall which give it rigidity and structure and also have cellulose which provide strength
Answer:
<u>A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together. Chemical bonds (hydrogen bonds) between the bases that are across from one another hold the two strands of the double helix together.</u>
Explanation:
A lipid containing a phosphate group in it's molecule.
