in a controlled experiment, more than one independent variable should be changed in order to conduct an accurate experiment. true or false?

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

The biological classification of organisms is called taxonomy. based on your own investigation, discuss the importance of taxonomy in biological ?