CBSE Class 7 Science Respiration
- explain about anArabic
- 1 minute mein heart kitni baar dhadkta hai
- what is the processe of cwll respiration?
- what is aerobic respreation
- oxygen is used for - of food
- Is Lactic acid and ethyl alcohol same?
- in the absence of oxygen and glucose breakdown into
- respiration
- Why is mitochondria called the powerhouse of the cell ?
- What is respiration