Cells occur at a range of sizes, but the components of which they are composed (biological macromolecules and other materials) do not change sizes; rather the individual molecules will be of comparable sizes whether they occur in a tiny bacterial cell or a large eukaryotic cell. explain how this observation establishes a lower limit for how small living things, as we recognized them, can be.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3