When deep-water waves move intoshallow water, they change into breaking waves. When the energy ofthe waves touches the ocean floor, the water particles drag along the bottom and flatten their orbit (Fig. ... Transitional waves occur when the water depth is less than one-half thewavelength (D < 1/2 L).
Answer:
A new mutation
Explanation:
A mutation refers to the random changes in the DNA of organisms. A mutation changes the allele and genotype frequencies by the introduction of a new allele in the gene pool.
However, mutations are not the major factor responsible for changes in the gene pool of a population as mutations are rare. The rate of mutations is very slow and does not allow it to serve as a major factor to change the allele and genotype frequencies.
B) Nucleus!
Prokaryotic cells do not have a nucleus, and the Nucleus in a Eukaryotic cell are large and very hard to miss (if that matters to you!)
Yes global warming is a credible threat