To add oxygen & remove CO2 from blood.
lungs
autonomic nervous system.
Respiration and photosynthesis. Respiration provides the cell with oxygen while photosynthesis provides it with carbon dioxide. Both functions release what is needed for the other. Therefore, these functions interact.
The autonomic nervous system.
The first of the two functions of the digestive system is to break down nutrients. The second function is the absorption of nutrients.
The gastrovascular cavity functions in digestion and respiration. Many animals who have a gastrovascular cavity do not need a circulatory system.
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The two main functions of the reproductive system are in the production of egg and sperm cells and in procreation. Other functions include the production of hormones and the transportation of cells.
It's also known as "visceral nervous system" which unconsciously and involuntary controls your visceral functions (heart and respiration rates, digestion, salivation, and many others).
It's also known as "visceral nervous system" which unconsciously and involuntary controls your visceral functions (heart and respiration rates, digestion, salivation, and many others).
Two functions of the male reproductive system are (1) Sexual Pleasure and (2) Procreation. Two main secretions of the male reproductive system are (1) Sperms and (2) Testosterone Hormone.
(1) The leaves make food for the plant by photosynthesis. (2) The leaves get rid of excess water from the plant through transpiration. (3) The leaves carry out the process of respiration in plants. The leaves make food for the plant by the process of photosynthesis.