* divide each flock's total pieces of food by 300, the total number of pieces of food eaten.
** multiply the food percentage for each flock by the total number of birds (30).

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds