pigeon breeder wants to apply artificial selection to develop pigeons with a specific body shape and feather pattern. For the breeder to be successful, what property must exist among the breeding stock of pigeons?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

Isotopes of the same element have differ in their