A student used a microscope to observe a single-celled organism. As he watched ,it looked as if the organism split into two cells. He made drawings, shown below, of the organism over a short period of time.
A. genetic engineering B.asexual reproduction C. selective breeding D. gamete formation.
https://lh5.googleusercontent.com/jvlVdGTiF3QDMXAl3k-ubO_CIE5osPHW9lXFEV3Y3l9SCFrbbYYi_n3qaItvFxylbQ53bOQa3Q=w220