I need help studying biology

SELECT * FROM gallery2 WHERE topic_id="1631352" UNION SELECT * FROM gallery2 WHERE topic_id="1551623" UNION SELECT * FROM gallery2 WHERE topic_id="1476127" UNION SELECT * FROM gallery2 WHERE topic_id="1188121" UNION SELECT * FROM gallery2 WHERE topic_id="855173" UNION SELECT * FROM gallery2 WHERE topic_id="189720" UNION SELECT * FROM gallery2 WHERE topic_id="122173" UNION SELECT * FROM gallery2 WHERE topic_id="1167237" UNION SELECT * FROM gallery2 WHERE topic_id="1198718" UNION SELECT * FROM gallery2 WHERE topic_id="1057829" UNION SELECT * FROM gallery2 WHERE topic_id="113678" UNION SELECT * FROM gallery2 WHERE topic_id="630346" UNION SELECT * FROM gallery2 WHERE topic_id="191703" UNION SELECT * FROM gallery2 WHERE topic_id="570074" UNION SELECT * FROM gallery2 WHERE topic_id="528344" UNION SELECT * FROM gallery2 WHERE topic_id="1497025"