Essentially, a control variable is what is kept the same throughout the experiment, and it is not of primary concern in the experimental outcome. Any change in a control variable in an experiment would invalidate the correlation of dependent variables (DV) to the independent variable (IV), thus skewing the results.
All of above choices are functions of antibodies
Answer:
A
Explanation:
He discovered them in 1868. I hope this helps:)
When the two atoms are split