Why is rna shorter than DNA?

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Explain how the political influence of african americans leaders became weaker.