This image shows a sample of human body cells. 26502

Which organelle separates one cell from another?

A.
nuclear membrane

B.
cell membrane

C.
cell wall

D.
nucleus

Which finger should not be used when measuring heart rate?

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.

Give an example of how not to miss meals of the days wen you have to much stuff to do?