Is it true that healthy skin is a defense against pathogens because it is free of bacteria?

When species lose their habitats they may..

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

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?