What term is used to describe the patent opening between the aorta and pulmonary artery in a fetus?

What is the compliment dna strand to the following sequence: ttgactaggcta

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?