Question

why there is no respiratory system in plants ????
plzzz give short answers

Answer 1

Because they also grow, and any thing that has life and needs to grow needs to respire. Plants need carbon dioxide to get the energy out of the food they make. ... They don't have lungs to breathe and therefore they don't need a respiratory system. They have stomata.

Answer 2

respiration is take place in plants by their leaves to prepair food but they do not have any special respiratory organ ..
carbondioxide helps in photosynthesis.
main reason of absence of respiratory organ is
Because they have not any metabolic activities....
In animals metabolic activities are present so they have special respiratory organs .

its may be helpful for you

thanks.