Siblings have similar traits because they inherit those traits from a common ancestor. how is this similar to some evidence for evolution? similarities can be seen between siblings in species today, which shows common ancestry. similarities can be seen among related organisms, which shows common ancestry. there are many differences between siblings in species today, which shows common ancestry. there are many differences between related organisms, which shows common ancestry.

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