Que tipo de adaptacion biológica presenta la siguiente situacion: - Las personas que viven en zonas altas producen una mayor cantidad de glóbulos rojos.

Which are observations about the tree on the right ,? check all that apply

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

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