Choose all the answers that apply. (Multiple Choice) Earth .

A. has 29 days in February once every four years
B. has a circular orbit
C. rotates from west to east
D. revolves once every 365 1/4 days
E. rotates once every 24 hours

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