5. which of the following must an animal do to survive?
- reproduce
- breath air
- maintain homeostasis
- dig a burrow

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

In a cladogram' when does a group of organisms branch off

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.