Mariana’s teacher has asked her to determine the type of a sample of blood. after doing some tests, she has learned that the red blood cell of the sample has no antigens on it and that the plasma contains both a and b antibodies. what is the type of the blood sample?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

This is the process of making a prediction based on the results of prior observations of similar events.