What crust is made of basalt athan igneous rock?

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

Below are the three main organs that make up the plant body