Fungi use ________ for structural strength in their cell walls.

A ________ is the linear path taken by nutrients and energy as they move through different organisms.

Design an experiment to answer the question, “Are Better Boy Tomatoes more prone to disease than Best Boy Tomatoes?” Form a testable hypothesis, and set parameters for testing your hypothesis. Include what type of data will you collect.

Acquired pellicle acts as a [BLANK-1] for bacterial adhesion to oral surfaces.

Match the type of microorganism to its role in dental plaque:

Translate this sentence into Chinese. You have to use Chinese characters to complete the translation tasks. You can go to the beginning of this exam to see the directions on how to use use hotkey to change the input. She is my older sister’s daughter.

Like the speaker, Xiao Bai also studies Chinese.  

Choose one word/phrase to complete the sentence based upon the English sentence provided. 我家 [1] 五口人。THERE ARE five people in my family. 我和我弟弟 [2] 是大学生。BOTH  my brother and I are college students. 我家 [3] 爸爸妈妈，一个妹妹和我。In my family, THERE ARE my parents, a younger sister and me. 他们 [4] 是中国人。NOT ALL of them are Chinese. 那 [5] 人是我的男朋友， 他是中国人。That person is my boyfriend, and he is a Chinese.  

Choose the correct answer: A: 你好！ B: ______ [1] A: 您贵姓？ B: ______ [2] A: 你是美国人吗？ B: ______ [3] A: 你是老师吗？ B: _______ [4] A: 我是学生，你呢？ B: _______ [5]

Wang Dawei is a college student, and this year he is 20 years old.