What is the difference of number and type of cell in mitosis and meiosis

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

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal