Science Homework Help

1. Why do female and male geladas have red patches on their chests instead of on their rear-ends?
2. How are researchers trying to discover what females are choosing in male geladas? What are they measuring?
3. Male
   sage grouse display on a lek and display in order to attract females.
   How are biologists studying male sage grouse vocal displays? What did
   they discover?
4. Researchers think male barn swallows might get
   more mating opportunities if they have dark red feathers. How are
   researchers testing this hypothesis? What were the results of the study:
   were darker red males having more babies? What were the changes in
   their body chemistry?

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