Which of the following statements is true? a. organisms which evolve in the same environment often have homologous structures. b. since there are gaps in the fossil record, it cannot be used as evidence for evevolution. c. human morphology and embryo development is very different from all other organisms. d. the more similar the embryonic development of two species, the more closely they are related

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

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel

Asegment of dna that codes for rna and a protein is a