Multiple Choice. Please Answer There are several species of salamanders in Austin, Texas that have adapted for life in underground caves. These salamanders usually have small, non-functional eyes. Scientists studying biological evolution consider the salamanders' eyes to be an example of-
a. a vestigial organ
b. a genetic mutation
c. an analogous structure
d. an incomplete adaptation

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Someone me with this: a mineral' is determined by its actomic structure.

What will happen if deforestation continue to destroy the green plant on the planet