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
Diaphragm is not part of respiratory system but part of muscular system but it helps in breathing movements .yes
your lungs,heart,and othersi dont know i am 10 there is no heart:) there is the lungs wind pipe and blood vessels