A small change in a persons DNA can cause any number of mutations that may be completely harmless or fatal depending on where the mutation (change) occurs in ones DNA.
Answer:
To become a geneticist, someone will need to have a degree. Relevant life science degrees include biomedical science, biology, microbiology, genetics and biochemistry. It’s also common for someone to need a postgraduate qualification, such as a masters degree. A PhD can also be useful and may even be necessary, especially if someone wants to lead their own research projects.
Explanation:
According to Freud's psychoanalytic theory, rationality as well as logical thinking and reasoning are controlled by our a. pleasure principle because it can instinctively lead us to satisfy our basic needs which form logical sequence.
So by looking at the seismic waves from earthquakes the scientist learned about the crust and the mantle but they also learned about the outer and inner core. To do this you have to look at a different kind of waves, the S (secondary waves) waves that also get released by an earthquake.
D) Letter Y represents runoff