The answer would be the second option. The best reason for doing more background research after making an observation and before forming a hypothesis is to prevent making the same mistakes made in a prior experiment. It is to make sure that you are able to see the problems of a research and make an experimental design that will minimize the errors.
Answer:
Charles Darwin
Explanation:
<em>Charles Darwin, a nineteenth-century biologist, studied the notion of natural selection. Natural selection shows how hereditary features of a species can change and evolve. This may result in speciation, the development of a separate new species.</em>
Answer:
they find temperature humidity air pressure wind speed and direction and other factors
Explanation:
RNA and DNA are both types of nucleus acids. In their names long names, they both have the words “nucleic acid” in them. Nucleic acids are composed of carbon, hydrogen, oxygen, nitrogen, and phosphorus.
