Answer:
tris speaker
Explanation:
Hall of Fame center fielder Tris Speaker holds the Major League Baseball career doubles record with 792. Pete Rose is second with 746, the National League record. based on wiki
Answer:
pancreatic islets (Islets of langerhans)
it functions mostly to regulate blood sugar levels, secreting the hormones pancreatic polypeptide , glucagon, somatostatin, and insulin. As a part of the digestive system.
<span>Purines and pyrimidines form hydrogen bonds between each other. Certain polar chemical groups form electrostatic interactions or hydrogen bonds. The A-T and C-G pairings form the hydrogen bonds between the amine and carbonyl groups on the complementary bases.</span>
