operons allow prokaryotes
a. replicate dna at the appropriate time.

b. avoid mutations.

c. keep their dna organized.

d. conserve energy
( update; d. is the 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

Which event would lead to primary succession of a forest?

This is the process of making a prediction based on the results of prior observations of similar events.