Consider the aquatic phosphorus cycle. on land most phosphorus is found in rocks and minerals. in the oceans, phosphorus is deposited from decomposition, excretion from animals, run-off from the land, and finally of rocks and minerals. a) deposition b) erosion c) reformation d) weathering

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