Dolphins produce a variety of vocalizations, usually in the form of clicks and whistles. Dolphins are sometimes hunted in places like Japan, in an activity known as dolphin drive hunting. Besides drive hunting, they also face threats from bycatch, habitat loss, and marine pollution.
The DNA sequence of a gene can be altered in a number of ways. Gene mutations have varying effects on health, depending on where they occur and whether they alter the function of essential proteins. The types of mutations include:his type of mutation is a change in one DNA base pair that results in the substitution of one amino acid for another in the protein made by a gene.
My expertise is in issues that surround genetic modification of foods. Genetically modified foods are just as the name suggests. Scientists alter the DNA make up of the food, often by taking DNA from an unrelated species and forcing it into the seeds of another species.Two of these items of food we see everyday in our stores are corn and soybeans.cientists alter the DNA make up of the food, often by taking DNA from an unrelated species and forcing it into the seeds of another species. Two of these items of food we see everyday in our stores are corn and soybeans.