The elderly are a pain in the arce' even 2 family...impacts society.. impacts fam. because of dementia, or other illnesses....they argue, get violent, etc.., loss of memory, may not no who u are..., or no how 2 dress themselves..serious issue........
Answer:
When entering, oxygen is high and carbon dioxide is being produced, when exiting carbon dioxide is being exhaled into the air
Explanation:
Yes most of them do. That is one of the main reasons why dogs get spayed/neutered. In order to give birth, You need to of had your period first. So the animals that can give birth have a period. I don't know how long it is though. I am also not sure about fish, just mammals.
Answer:
mitral valve
Explanation:
The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).
