White-breasted nuthatches and Downy woodpeckers both eat insects that hide in the furrows of bark in hardwood trees. The Downy woodpecker searches for insects by hunting from the bottom of the tree trunk to the top, while the White-breasted nuthatch searches from the top of the trunk down. These hunting behaviours best illustrate which of the following ecological concepts?

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#Question id: 3856

#Unit 3. Fundamental Processes

In eukaryotes, the conserved element closest to the transcription start site is called the:

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#Question id: 16486

#Unit 12. Applied Biology

A technique which has been successfully maintaining  long term culture upto 4-5 months is

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#Question id: 18598

#Unit 11. Evolution and Behavior

First forest plants appeared in which geological period time scale?

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#Question id: 12744

#Unit 13. Methods in Biology

In Agglutination process, the precipitin bands will be more or less pronounced it depends on the factor___

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#Question id: 8950

#Unit 9. Diversity of Life Forms

You have before you a living organism, which you examine carefully. Which of the following should convince you that the organism is acoelomate?