As a child, Wang Junyan never dreamed of becoming a famous person on TV. However, she is the presenter for Universe TV news programmes. She told me that____, working hard and believing in what was true made her success. Her mother was a strong character. She worked extremely hard____through school. Her attitude towards life will never stop influencing her thoughts and actions. After graduating from university, Junyan chose to be a journalist to help the people and the government____and catch the guilty people. It wasn't easy but she never gave up. This____because she won an award for her report. When asked about her secret to success,____she told us, “Nothing that I learned from my mother has ever left me. Today when I'm looking for stories, I still feel like I am turning over stones to see what might be hiding beneath!”

某生物兴趣小组，在探究“口腔对淀粉的消化作用”时，进行了以下探究实验：据此回答：

动物的行为是指动物在体内外受刺激下产生的活动表现，如动物的运动、鸣叫、身体姿态或颜色的变化等，它是受____和____的调节，受____决定的．

海洋水体运动的主要动力是（　　）