TOEFL Listening: TPO-TOEFL听力TPO - H61CY2G5B1HFNOP2R$

What evidence seemed to indicate that maize and teosinte are not related? A. Young teosinte plants do not physically resemble young maize plants. B. Preliminary DNA evidence indicated that teosinte was related to rice. C. Maize and teosinte usually grow in significantly different climates. D. Maize and teosinte have very different types of kernels.