【正文】
decide NOT to add more information to the diagram on the board?l She wants students to plete the diagram themselves as an assignmentl She needs to look up some information in order to plete the diagram accuratelyl The additional information is not relevant to the topic that she wants to discuss nextl Students already have the additional information in their textbook12. According to the professor, what are two ways in which a moth might react when it detects the presence of a bat?Click on 2 answersl The moth might stop beating its wingsl The moth might emit highfrequency soundsl The moth might leave the areal The moth might change its color to match its surroundings13. What surprising information did a recent experiment reveal about lesser spearnosed bats?l They filter out echoes from some types of treesl They can analyze echoes from stationary objects with plex surfacesl They cannot analyze jagged echoesl They cannot analyze echoes from certain types of small moving objects.14. According to the professor ,why does a pine tree produce a smooth echo?l Because it has a smooth trunkl Because it has large branches spaced at regular intervalsl Because it has many small, densely packed needlesl Because it remains stationary in all types of weather15. Why does the professor say this()l To answer a question that Carol askedl To correct a statement that Carol madel To praise Carol for an example that she gavel To give an example of a principle that Carol statedTPO8 Lecture 1 1. What is the main purpose of the lecture?A. To pare active habitat selection with passive habitat selectionB. To show that most habitat preferences in animals are learnedC. To pare the habitat requirements of several bird speciesD. To examine the consequences of habitat selection by animals2. What element of the lover’s habitat in California was threatened?A. The availability of foodB. The availability of water C. The safety of nests from human activityD. The protection of nests from predatory birds 3. What does the professor illustrate with the example of the blue warbler?A. The relationship between human activity and habitat lossB. The relationship between habitat and reproductive successC. The advantages of habitats with low vegetation densityD. The reproductive advantage that young warblers have over older warblers4. Why does the professor mention the population density of blackcaps in two different habitats?A. To explain the similar reproductive rates in the two habitatsB. To explain the relation between a species’ population density and its nesting behaviorC. To illustrate the advantages of a preferred habitat over a secondary habitatD. To illustrate the possible impact of making a poor habitat selection5. According to the professor, why did some blackcaps choose a secondary habitat?A. They were following a moving food supplyB. Their preferred habitat was taken over by another bird speciesC. Their nesting sites were disturbed by human activityD. Their preferred habitat became too petitive6. Listening again to part of the conversation. Then answer the question.What can be inferred about the professor when she says this?A. She realizes that she just contradicted a statement she made earlierB. She is about to discuss another aspect of the topicC. She thinks the answer to her question is obviousD. She wants students to recall a case that she has already discussed.TPO10 Lecture 16 What is the lecture mainly about ○ Recent fossil evidence connecting whales and the hippopotamus○ Difficulties in the determining the evolutionary history of whales○ Similarities among ancient ancestors of whales○ Similarities between whales and other modernday animals7 According to the professor, what three aspects of the Ambulocetus fossil make Ambulocetus a likely bridge between land mammals and sea mammals? Click on 3 answers ○ It had an elongated skeletal structure○ It strongly resembled a modern hippopotamus○ It had an unusually kind and thin tail for a whale○ It had limbs that could have been used for walking○ Its skull had ear bones characteristic of land mammals8 According to the professor ,what does the discovery of Ambulocetus mean to researchers?○ It fills a gap in the fossil evidence for whale evolution○ It has bee less significant since the discovery of Basilosaurus○ It call into doubt the theory that whale evolved from land mammals○ It suggests that whales evolved more recently than was previously believed9 What evidence suggests that whale are descendants of the hippopotamus○ Similarities between hippopotamus fossils and the Ambulocetus fossil○ Similarities in the genes of hippopotamuses and whales○ Similarities in the habitats of modern hippopotamuses and ancient whales○ Similarities in the skeletal structures of modern hippopotamuses and ancient whales10 What is the professor39。 behavior l To emphasize the risks involved in a distraction display7. why does the professor say this()l To describe the behavior of an injured sandpiperl To give an example of a wellperformed brokenwing displayl To show why some sandpipers fail to distract predatorsl To distinguish the sandpiper39。 Difficulties animals have in regulating their body temperatures178。 Ways of identifying different types of microclimates178。 The size of the animal population in the area178。 The elevation of the land where the microclimate is located178。 Studying squirrels has helped biologists identify different microclimates.178。 Smaller animals have more success than larger animals in adapting to different microclimates.178。 Microclimates can be both helpful and harmful to reptiles.178。 Many reptiles position themselves in microclimates when waiting for their prey.178。 Deposing leaves form layers that prevent sunlight from warming the ground be