Until recently, looking through detailed records on family history of disease was the only way to try to avoid certain genetic conditions in some purebred dogs, such as a bleeding disorder called von willebrand's disease. what technological advances may have reduced the need for this process?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway