In the Northern Hemisphere, many species of birds fly south during the autumn months. Propose a proximate and an ultimate cause for this behavior.
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In the Northern Hemisphere, many species of birds fly south during the autumn months. Propose a proximate and an ultimate cause for this behavior.
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- In honey bee colonies, the queen produces sterile offspring that protect the nest and forage for food. Assess how this altruistic behavior may have arisen through natural selectionWhich is NOT an alternative mating strategy for sexually selected males who do not engage in direct combat with rivals? A. mate guarding B. sperm competition C. infancticide D. stealth tecnhiquesPolar bears have trouble finding prey when
- Many birds possess crops, although few mammals do. Suggest a reason for this difference between birds and mammals.Describe the evidence that Neanderthals buried their dead. Do you think this type of behavior is evidence of symbolic/abstract thinking? Explain.Neandertals were proficient at hunting with long-distance weaponry like atlatls and bows and arrows. Group of answer choices True False
- Egrets are often seen along with grazing cattle.How do you refer to this interaction?Give reason.Describe the behavior of ants when the trail was blocked. How did they establish or reestablish the trail? Explain the mechanism of trail establishment or reestablishment.Cuckoo bird lays eggs in the nest of crowWhich type of interaction is shown in this relation?