TAILIEUCHUNG - Toefl ibt listening E part 13

Tham khảo tài liệu 'toefl ibt listening e part 13', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | G60@ Listen to part of a lecture in a biology class. Qeho 1. What is tiie professor s attitude toward the fact that the crocodile does not eat the Egyptian Plover bird disgust 8 amazement C sadness Cd anger 2. According to the professor how does the Oxpecker have relationships with certain African animals Choose 2 answers. A As a parasite As a symbiont As a host As a predator 3. According to the professor what is one way the Oxpecker can affect African mammals It can open wounds and drink the animal s blood. It can massage muscles and make the animal comfortable. it can help rhe animal survive dangerous diseases. Cd It can help the animal to find food when it is hungry. intimate a very persona or dose merge v to jom lethal al oeadiy predator nl nn organism that e us by eating other organisms parasite nJ an organism mat lives off ot another organism unlikely al not liabto to happen scenario In ar outfine of whaf might r. ppen . famous a well fcnwn 136 Unit 5 Understanding the Speaker s Attitude Listen to the lecture and fill in the blanks to complete the lecture notes. t Professor defines - Two_ _ organisms interact intimately or merge into one 6 Larger one is host C Smaller ts__ 2 Discusses mutualism - Relationship where both partners profit Egyptian Plover bird and crocodile Goby and _ _ 3 Sometimes mutualism is not always to one parly Oxpeckar and some large an mol Complete the following summary with the words given below. Mutualism is defined as a __in which two differing organisms i from a close relationship. An example of mutualism is the relationship between the Egyptian Plover bird and the crocodile where the Egyptian Plover off of the crocodile s body. The Egyptian Plover benefits from the relationship by getting an easy meal and the crocodile benefits from the relationship by having removed from its body. Mutualism can sometimes 5 _ however if one of the organisms begins harming

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