Chickadees were given an opportunity to store seeds in 72 possible storage sites consisting of holes drilled in small trees that had been placed in an aviary. Typically, the seeds were placed in only 4 or 5 storage sites. The chickadees were then removed from the aviary, the seeds removed from the storage sites, and each hole covered. A day later, the chickadees were returned to the aviary and they spent nearly 5 times as long pulling at the covers on storage sites than at the covers on sites where they had not stored food. This experiment indicates that chickadees

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#Question id: 5213

#Unit 11. Evolution and Behavior

Which of the following is a major distinction between a transposon and a retrotransposon?

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#Question id: 28387

#Unit 5. Developmental Biology

 In zygote, cortical cytoplasm has rotated 30 degree relative to the internal cytoplasm, this cytoplasm exposed a region opposite the point of sperm entry, this region is called as____

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#Question id: 11832

#Unit 6. System Physiology – Plant

Ethylene production and action can be inhibited by various types of inhibitors, some statements about  the inhibitor is given below, which one of the following is incorrect?

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#Question id: 11180

#Unit 10. Ecological Principles

In contrast to herbivores,

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#Question id: 18987

#Unit 13. Methods in Biology

Translational efficiency reduced due to