What is male duct system ???​

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

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Pulmonary arteries carry highly oxygenated blood. true or false?