Abison and an elk live in the same habitat and feed on the same grasses does this mean that the competitive exclusion principle does not apply? explain

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

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.