What are materials transported within a single called organism

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

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?

What are the three different shapes or structures shapes or structure of carbon-based molecules?