Answer:
The correct answer is B respiratory system
Explanation:
Respiratory system of our body play a significant role in the inhalation of oxygen into and exhalation of the waste product known as carbon dioxide from our body.
Respiratory system basically composed of diaphragm and respiratory muscles.The volume of diaphragm increases during inhalation and decreases during exhalation. This is called the elastic nature of lungs which helps in efficient gas exchange.
Answer:
Human milk oligosaccharides act as a soluble decoy receptors which is responsible for the blockage of bonds between enteric pathogens and epithelial cells which helps in reducing the risk of infection caused by retrovirus.
Explanation:
Human milk oligosaccharides are the sugar molecules which cannot be digested by the body of newly born baby. These sugar molecules remove the harmful viruses which are present in the gut of infant and the baby is save from infection.
If its a herd of caddle or bulls, Somone on a horse would be riding next to the herd slowing turning the herd back to where they belong
They have a shell, which is attached to their body, unlike other creatures. <span />
Answer:
Scientists that work in Antarctica mostly refer to the majority of the continent as being cold desert or polar desert. The difference between cold and polar desert is very technical, mainly dealing with mineral salt chemistry. Some say that the coastal soils around the bulk of the continent are polar deserts while the rest of the continent (not near the ocean) is cold desert. Some people, though, use the terms interchangeably.
