When nerve cells are at rest, there is an unequal amount of positive and negative charges on either side of a nerve cell membrane. is charge di erence is called an electrical potential. describe this “potential” when the neuron is at rest (resting

The carrier molecules of the electron transport system are located in the

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

Approximately what wavelength of light is best absorbed by chlorophyll a