The digestive system is many made up may organs like the stomach, large intestine, small intestine and many! This system takes care of the digestion of foods we intake by releasing many enzymes. Stomach hack HCL which helps in breakdown of food
Answer:
A.Hot air rising,cold air sinking
Explanation:
Hot air rises in a confined or closed space.That is one of the reasons why firefighters have some people crawl on the flour to get out. the smoke is hot air so it rises to the ceiling of the room, while cold air stays lower.
D) the virus dna is replicate by cell process like dna replication. Virus parts are then made by protein synthesis
E) virus parts assembles to form the copies of the virus
F) the viruses then breaks the cell membrane of the cell, leaving the cell and moving on to attach to next
The most suspicious disease here is the head injury.
Head injury is the sort of injury to your brain and scalp or skull.Some common head injuries include skull fractures, concussion and scalp wounds.
Treatment is determined by how severe it is or what caused the injury. They can either be open or closed. An open head injury is termed as the one that breaks the scalp or your skull and it enters in your brain.
A closed head injury doesn't break your skull.
The answer is Arteries
Arteries carry oxygen-rich blood from the heart to capillaries. On the contrary, veins carry blood without oxygen from the capillaries to the heart.
Arteries are very flexible and yet strong blood vessels so that efficient transport of oxygen-rich blood along the bloodstream through the organism is enabled.