Germline mutation is the types of the mutation of the respective cell can be passed to the offspring.
<u>Explanation:</u>
During the sexual reproduction somatic mutations occur in the nonreproductive cells, they are passed to the daughter cells during the mitosis but not to be the offsprings.
During the sexual reproduction, a mutation is used in large scale evolution that can be passed to the offsprings.
Its occurs in the cells such as egg and the sperm are called as the germ line mutations. A single sperms line mutation have a light effect in the gene but there is no change in the phenotype.
Adult stem cells
very important for replacing lost or damaged specialized cells.
The answer is: photosynthesis.
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There is too much water pressure. If you go down too deep, your lungs and internal organs would all burst.. who would want that?
So basically, a human would need more protection than what scuba gear would offer. (ex: a submarine would be so much more suitable)
Well one big factor would be the ozone layer because it absorbs sun rays. Not sure about the rest.