When the walls of the arteries thickens and hardens- occurs typically at old age.
The answer would be (A.) takes proteins out of the cell
B- Electron transport chain
Answer:
Haemoglobin carries oxygen, therefore, more oxygen can be transported to cells such as muscle cells. More oxygen transported to cells results in more aerobic respiration of cells such as muscle cells.
Transparent materials allow light to pass through freely. translucent lets light pass through, but after the light is scattered.
