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Why doesnt the mother's blood does not mix with the foetus's blood?
The placenta prevents mixing of bloods. The placenta prevents mixing of bloods.
What prevents lipid from mixing water?
Water is polar, but lipids are nonpolar.
Why do birds need a four chambered heart?
A four-chambered heart prevents oxygen-rich blood from mixing with oxygen-poor blood and therefore ensures more efficient circulation than a three-chambered heart. Efficient circulation of blood is necessary for an animal with high metabolic needs. Birds have high energy requirements because they are warm-blooded and move mostly by flying.
What prevents air from mixing and traps pollutants?
i dont know and dont CARE
Another name for walls of ventricles?
Another name for the walls of ventricles is the Purkinje fibers.
What is a substance that prevents the clotting of blood called?
A substance that prevents or slows the clotting of blood is called an anticoagulant.
A muscular wall between the left and right ventricles?
The interventricular septum separates the left and right ventricles. This muscular wall prevents the mixing of oxygen-rich and oxygen-poor blood.
What guards the opening between the left atrium and left ventricle?
The interatrial septum separates the right and left atria. This wall prevents the mixing of oxygen-rich and oxygen-poor blood.
What does heparin prevent?
It prevents blood from clotting
What does platelet?
prevents blood clotting
What prevents blood from flowing in veins?
veins contain valves that prevents blood flowing backwards between heartbeats.There are valves in the veins that stop the blood from flowing backwards.
What prevents mixing of vacuole contents with the cytoplasm?
The tonoplast, a membrane surrounding the vacuole, acts as a barrier that prevents the mixing of vacuole contents with the cytoplasm. This membrane is selectively permeable, allowing only certain molecules to pass in and out of the vacuole. Additionally, the acidic nature of the vacuole helps maintain a pH gradient that discourages mixing with the cytoplasm.
