Chitinase is an enzyme that breaks down the chitin molecules in the insect exoskeleton. the sequence of amino acids in the chitinase is an example of which level of protein structure? a. quaternary b. tertiary c. secondary d. primary

I may be 100 percent wrong but i think its B

D. Primary

This was a K12.com Question D is the correct answer

This is what i did 45-5=4040÷4=10so there are 10 white marbles but am not sure is just a question that am not sure

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