Before considering his lifestyle change Alessandro forgot to plan ahead for the future. Alessandro should have taken into account all the tasks and previous commitments that he had.
1 should be matched with b
2 should be matched with a
3 should be matched with c
Answer: no
Explanation water and carbon dioxide are produced as wastes. the cells in both plants and animals perform respiration.... during photosynthesis , a palnt uses light, water and carbon dioxide to make its own food. oxygen is given off during photosynthesis as a waste product