To remove all fall risks in the area,(rugs, electrical cords, O2 tubing..etc)
We need to see the flowchart to be able to answer the question
The answer is B An observation about the number or amount of something
C. Mitochondria
Cellular respiration also takes place in the cytoplasm. Chloroplast and Chlorophyll are important to photosynthesis. Sunlight is necessary for photosynthesis to take place.