Cells and Microscopes
Three organelles are that visible in a cheek cell.
What is cytoplasm, nucleus and cell membrance?
Protective layer found in the stomach.
What is mucus layer?
The blood vessel that leaves the heart to bring blood to the rest of the body.
What is the artery?
Involuntary wavelike contraction that moves food through the digestive system.
What is a peristalsis?