RICKLEFSR,. E. 1975. Competition and the structure of bird communities (review). Evolution 29: 581-585.Ricklefs R (1975) Competition and the structure of bird commu- nities. Evolution 29:581-584CODY,M. L. 1974. Competition and the structure of bird communities. Princeton Univ. Press, ...
Additionally, avian diversity was related to vertical structure and linked to the mean height of shrubs and trees. Ephemeral annual cover had no general effect on the diversity of the native bird community. Shrub and tree cover appear to be reliable habitat cues used by many bird species when ...
The sentence structure of“The bird is singing happily.” is B.$$ A . S + V + D O + O C $$ B.$$ S + V $$$ C . S + V + I O + D O $$ D.$$ S + V + P $$ 相关知识点: 试题来源: 解析 答案见上9.B 该句是主谓结构,happily是状语。故选 B项。 反馈...
He then discusses the processes of life that go on within the bird, and make it so different from its lethargic reptilian ancestors, giving a description of the anatomical structure and physiological action of its chief organs. The following paragraph, from the description of the heart and ...
A. The body structure of birds has evolved a lot. B. 26 parts of the brain displayed signs of change. C. Brain activity remained unchanged throughout. D. The cerebellum holds the key to birds’ flying ability. 3. How did the scientists confirm the connection? A. By unearthing more brai...
bird's nest- nest where birds lay their eggs and hatch their young bird nest,birdnest aerie,aery,eyrie,eyry- the lofty nest of a bird of prey (such as a hawk or eagle) nest- a structure in which animals lay eggs or give birth to their young ...
M: What inspired you to be a teacher, Miss Johnson? W: Well, I’ve always loved to learn, but I’ve enjoyed teaching others even more. It’s in the family. M: Could you tell us what the best part about your job is? W: Getting to know all of the different kids and communicatin...
62. bird-watching as a global recreational activity in the country,其中as表示“作为”。 63. differs from that of,其中that指代the age structure。 64. what引导主语从句,从句缺少谓语,account for表示“解释...的原因”,故填accounts。 65. 根据语境可知,此处应填名词awareness,表示“意识”。 反馈 收藏...
基于体裁与主旨的分析,教师可以继续提出有助于学生整体思考文章结构的问题“Is there any connective sentence in the passage to help you figure out the structure?”,引导学生发现文章第三自然段的开头语:“What made Cunningham so great?”,然后...
【题目】the sentence structure of"my mother o ften tells me to fee d the bird" is___. a:s+v+ p b:s+v c:s+v+io+do$$ d : s + v + d o + o c $$ 相关知识点: 试题来源: 解析 【解析】答案:d 核心短语/词汇:feed the bird:喂鸟 句子译文:“我妈妈常常叫我去喂鸟”的句子...