There is a dance event going on with students attending from two different elementary schools. students from one school are wearing purple shirts and students from the other school are wearing silver shirts. imagine that the students in the purple represent potassium ions and the students in silver represent sodium ions, while the gymnasium represents the neuron. if their distribution is similar to what occurs at the resting potential for a neuron, which students would be moving in and out through the gym doors most often?

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Which organism actively hunts other