2i (Excretion)

Question 1

Aerobic respiration

Answer 1

• Break down of glucose with the presence of oxygen to produce carbon dioxide and water to release energy; occurs in the mitochondira of the cell.
• As a waste product of aerobic respiraton, carbon dioxide will difuse out of the stomata via diffusion.

Question 2

Photosynthesis

Answer 2

• Production of glucose in cells by using, carbon dioxide, water and light energy from the sun
• As a waste product of photosynthesis, oxygen will diffuse out of the stomata via diffusion