How do elements change as you move to the right along a row in the periodic table?

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

What controls activities within a eukaryotic cell?