A hypotonic solution has a lower concentration of solutes than a blood cell. Explain what happens when a blood cell is placed in a hypotonic solution.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?

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.