Two types of nutrients and examples

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

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection