this is because respirtation takes place in every cell of the plant and it takes place in the night aswell
Flatworms do not have a circulatory system because they are thin enough for nutrients and gases to diffuse directly through their bodies. They also lack a respiratory system as they absorb oxygen and release carbon dioxide through their skin.
NO! They dont sneeze, but if they have a virus they arent eye grabbing and have less color. im dumb.Of course plants sneeze try it just use pepper
radish is a vegetable. Vascular plant have pipes to transport water and food. Non Vascular plants dont
1. digestive system 2. excretory/urinary system 3. skeletal system 4. muscular system 5. respiratory system 6. cardiovascular/circulatory system 7. endocrine system 8. reproductive system 9. nervous system 10. immune system 11. integumentary system
I dont no
im sorry but i really dont know
i dont think it works with the repiratory system. i dont think it works with the repiratory system.
hai :) it is in your book dont be lazyass.
im asking thi thing guess it dont no nothing ;[
1. dont smoke 2.exercise daily
hey answers.com. get better answers.... or dont put it on my search. thanks kkbye
i thank the lungs or something dont listen to me because i do not know
Well i dont really get your answer but i can tell you this: vascular plants have specialized cells and tissues that form vessels. Look up at google for more information. :)
Because they dont have a digestive system
i dont know the respiratory system is comped
your lungs,heart,and othersi dont know i am 10 there is no heart:) there is the lungs wind pipe and blood vessels
Diaphragm is not part of respiratory system but part of muscular system but it helps in breathing movements .yes