Answer:
Chargaff discovered base pairing rules. Franklin took X-ray photographs that revealed that DNA has a spiral structure. This finding helped Watson and Crick create a model of DNA and discover the double-helix.
Explanation:
<span>In the duct system the atop testis where sperm mature from is known as the epididymis</span>
Answer:
your mom is my mom jk c took the test.......................................................................................................
Explanation: