Question 11 MarkName the end products of respiration.AnswerThe end products of respiration are alcohol, carbon dioxide, water and energy.View full question & answer→
Question 21 MarkGive one word for the following :Physical process in which exchange of gases takes place.AnswerBreathingView full question & answer→
Question 31 MarkGive one word for the following :The process by which breakdown of food into small molecules occurs.AnswerRespirationView full question & answer→