Why is the sequence of dna important?

a. it is needed to build new kinds of organisms.
b. it makes sure there will be no mistakes in the information.
c. it determines protein structure.
d. it is used to create copies of cells.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.