Consider a population that is growing and is being affected by a biotic factor that is regulating population growth. The regulating factor is having a density-dependent effect. The regulating factor is NOT intraspecific competition. Which of the following are accurate? Choose more than one correct answer.

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