Which is the best way to describe the biodiversity of an area? a. a grassland has organisms that live on hundreds of acres of land. b. a desert has 10 species of animals that can survive dry conditions. c. a rainforest has fertile soil that supports many kinds of plants. d. a pond has 12 species of organisms, including 300 animals and 40 plants.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

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.