A student makes a Venn diagram as a study aid to compare asexual reproduction and sexual reproduction. Which process belongs in the region marked X?

Fertilization
Vegetative propagation
Binary fission
Sporulation

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