Which of the following provides the best comparison between reptiles and fish? a) they both have scales, but fish are ectothermic, and reptiles are endothermic . b) they are both ectothermic, but fish have gills, and reptiles have lungs. c) they are both vertebrates, but fish have three-chambered hearts, and reptiles have two-chambered hearts. d) they both lay eggs, but fish are invertebrates, and reptiles are vertebrates.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat. o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat. habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Where in the cell are ribosomes made?