Question

What do you understand by Respiration? (CLASS 9)

Answer 1

Answer:

please mark this the brainliest!!!!

Explanation:

Breakdown of food substances for the releaseof chemical energy which can ne used to carry out life processes is known as respiration,

Blackman differentiated respiration into two types on the basis of  substrate-

a)protoplasmic-carbohydrate and fats  b)floating-proteins

Furthermore the need of oxygen during respiration can be a criteria used for deciding whether it is aerobic or anaerobic

i hope this helps you!

Answer 2

Answer:

Respiration is the process in which the food particles are broken down (in the presence of enzymes) to  release energy, which is the utilized by the other cells to carry out different processes.

HOPE IT HELPS!!!

PLEASE MARK IT AS BRAINLIEST!!!!