Answer:
observe organisms which live in water
Explanation:
Marine biology is the scientific research of an organization that lives in fresh water. A marine biologist is by definition a person who studies or works with doors that live in fresh water.
Marine biologists are exploring a wide range of aquatic species, from microbial plankton to massive ones.
The answer is; to reduce statistical error and ensure a real representation the entire population.
The size of the sample size determines the precision or confidence level of the applied statistics. A proper sample size is able to capture the variability and uncertainties of the larger population and therefore estimate the larger population with good confidence levels.
Antibiotics are small molecules that are used to treat diseases that are caused by organisms
Vaccines are used to prevent infection to a particular disease.
Hope this helps!
Natural selection affects or changes a population and not only an individual organism because as there are somethings to be changed in a certain organism to adapt to the changes in the environment, all organisms in a certain species will be able to adapt and the changes therefore is collective.
MRNA carries a transcript of the needed amino acids to tRNA and then to the rRNA ribosomal component.