a student researches the occurrence of attaced versus unattached earlobes in hi family. which potential title will best reflect the contents of the report?

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

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

What are some characteristics of a free enterprise economy?