Im doing this presentation on endangered species in science on peregrine falcons and i need with this part of it: changes – describe some human and natural changes to the environment will mark brainleist answer and will also you i have 18 minutes left on my computer plz hurry

Are the earth's ocean floor and continents the same age geologically? why or why not?

Keeping in mind the life cycle of bacteriophages, consider the following problem: during the reproductive cycle of a temperate bacteriophage, the viral dna inserts into the bacterial chromosome where the resultant prophage behaves much like a trojan horse. it can remain quiescent, or it can become lytic and initiate a burst of progeny viruses. several operons maintain the prophage state by interacting with a repressor that keeps the lytic cycle in check. insults (ultraviolet light, for example) to the bacterial cell lead to a partial breakdown of the repressor, which in turn causes the production of enzymes involved in the lytic cycle. as stated in this simple form, would you consider this system of regulation to be operating under positive or negative control?

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )