Answer:
family tree
Explanation:
A family tree is a diagram that recopile the histories of one or more traits among relatives in a family. The information obtained from a family tree can be useful to determine the probabilities to inherit a trait in future generations, as well as to understand genetic relationships between ancestors and descendants
Answer:
D) four.
Explanation:
The two atria hold the blood that circulates away from the heart. The heart has four one-way valves, which open and close with each heartbeat. The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the ventricles. Also you don't have to but mind marking Brainliest?
A mental disorder is any disorder that affects the function of the brain making the patient incapable of normal life behavorior. Depression, anxiety, dementia and Schizophrenia are just a few. A mental disorder interrupts the normal function of the brain cause a multitude of issues and conditions. In order for a condition to be labeled mental disorder the condition has to cause dysfunction in the patients life.
Eh. One would be enough. Ten to twelve exercises is a lot to be doing more than one set.
