8. The process that goes on in the chloroplast of plant cells, as a source of food is called A. Respiration
B. Osmosis
C. Diffusion
D. Photosynthesis

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

What processes take place before the mature mrna exits the nucleus?