Passive immunity involved antibodies being passed on to an individual either from the m
through the placenta or breast
m
or a shot such as tetanus. *short term*

answer; i believe the correct answer is (replication is not conservative);

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

the answer is b.) hydrogen bonds between bases.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: