hey can occur in any of our senses including sound, sight, touch, taste, and smell. An auditory hallucination is when one has heard something that is not there. It is the most common type of hallucination. A visual hallucination is when one has seen something that is not there. Hallucinations may occur as part of normal development or may be a sign that your child is struggling with some type of emotional problems. This may be related to issues at home, school, with friends, or from experiencing upsetting thoughts and feelings.
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