2. does the data support or refute the hypothesi
3. other than holding your breath, what can affe
that can affect heart rate.
4. choose one of the variables from your list, and
heart rate.
5. formulate a hypothesis about how the variable
6. test your hypothesis, and record the data in a
7 cunort or refute the hypothesis based on the

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

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