Which of the following statements BEST explains why it is warmer at the equator than the North Pole?

Why is excretion necessary to maintain homeostasis?

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

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.