What is a telomere?
A) the mechanism that holds two sister chromatids together
B) DNA replication during telophase
C) the site of origin of DNA replication
D) the ends of linear chromosomes
Answer: D
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Answer the following statements true (T) or false (F)
1. All rain forests are tropical. 2. The same biome cannot occur on more than one continent. 3. Only temperature can limit a species' fundamental niche. 4. Microclimate is a term used to describe local variation in climatic conditions. 5. The range of the sugar maple could decrease in response to warming due to climate change.
What processes are responsible for transport of ions such NO3
- and Na+? Do the processes differ and what is the consequence of a failure of transport of the ions?
What will be an ideal response?Which of the following showed their greatest diversity during the Mesozoic era, but were a small, less diverse group during the Paleozoic era?
A) gymnosperms B) fungi C) flowering plants D) mammals
©McGraw-Hill EducationThe common ancestor shared by mouse and gorilla is at point ________ on the phylogeny shown.
A. A B. B C. C D. D E. E