Explain how much the post hurricane birds varied from the original birds after 1 million years of natural selection. How does adaptations and natural selection explain the changes?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?