Do organisms with higher fitness mean that they have survived to an advanced age? why or why not?

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

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

Organisms that successfully adapt will leave to grownone of the above