What is a plants response to gravity ​

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

In which of the following relationships is one organism always benefited while the other organism is always harmed

Label the offspring chromosomes a1, a2, b1, or b2. circle any mutation chromosomes.