Genetic variation or Genetic drift
Answer:
obligate intracellular organisms, such as chlamydias, rickettsias, and viruses
Explanation:
<em>Obligate intracellular organisms are those living organisms that cannot reproduce outside their host cells. They require intracellular resources of the host in order to live normally and reproduce.</em>
<em>As a result, these type of organism cannot be cultured using ordinary culture media in the laboratory. They will require special intracellular-like resources in order for them to be successfully cultured in the laboratory.</em>
Luster
density
streak
hardness
just took the test
At room temperature or about 25°C, potassium nitrate (KNO₃) has a solubility of about 38.7 grams per 100 mL of water. At this concentration, the KNO₃ solution is said to be saturated since it already contains the maximum amount of solute that the solvent can dissolve, thus, if you add more KNO₃ salt, it will no longer dissolve. When the solution has less solute than that of the saturation concentration, it is called an unsaturated solution, thus if you add more solute, the KNO₃ salt will still dissolve. If the concentration of the solution is greater than its solubility, the solution is said to be supersaturated, thus, if excess KNO₃ salt is added, crystals will start to form.
What would most likely reduce the bias present in Elias' experimental design would be to not ask just the members of his high school team to be the subjects because they represent a very specific group of people. It would be much better to use a random group of people and have them do the same thing.