Answer:
Genetic Mutations
Explanation:
Whenever there is a genetic mutation (point, frame shift,...) our DNA is altered. Over billions of years, there is the potential of having mutated DNA passed down from generations, adding their own mutation, causing diversity in the gene pool, ultimately changing the genetic code of species throughout the years.
Answer:
Increasing
Explanation:
This particular question or problem can be likened to a deductive reasoning. The viral disease known as HIV stand for Human Immunodeficiency Virus which is a disease that damages the immune system of anyone affected with the disease. The Human Immunodeficiency Virus goes through four main stages or steps that is to say the infection stage/step, the stages in which the symptoms does not show, the stages at which the symptoms start to show and the stage at which the Human Immunodeficiency Virus goes or turns to AIDS.
The frequencies of these "resistance genes" In human populations where HIV infection is common will increase. When Human Immunodeficiency Virus infection is common, people in that particular society will develop more resistance to the virus and the survival of the fittest is taken into account as people with more resistance tends to be more healthier than the ones with less resistance.
Answer:
B
Explanation:
It has membrane-bound organelles. Mitochondria and chloroplasts are structures found in the eukaryotic cells.
This should be the correct answer
If I were you I would choose muscles it seems right to me although I might be wrong. Hope this helped some! ;)