Giraffes are also vertebrates, like humans. in fact, despite their different neck sizes, humans and giraffes have exactly seven vertebrae bones in their neck. this similarity suggests human and giraffe necks are. a. homologous structure b. analogous structure c. vestigial structure

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

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.