As dna replication begins the dna molecule is broken apart into two strands.
a. complimentary
b. rna
c. transcription
d. identical

What is the next step in the process after a substrate enters the active site of an enzyme

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i