Assignment: McCourt Section 1. You have decided to do some genetic analysis on an earthworm species that is diploid. You identify a homozygous mutant that is much longer than the normal wild type worm. You call the mutation that causes this long mutant worm phenotype, Lon. You cross a true […]

Follow the instructions and complete the experiments using the tomato leaf and the corn leaf. Prepare a lab report Your lab report should contain the following: Introduction: Provide an overview of the experiments including an explanation of the differences between a C3 plant and C4 plant. Provide a clearly stated […]

1. Half of the people have a smaller than average sized heart and half have a larger than average sized heart. In which group would you expect the heart rate to be higher? Explain your answer. 2. In general, females have a higher heart rate than males. What explanation can […]

Q. Most biologists believe that immune system’s defense against infections largely rests on its ability to distinguish self molecules from nonself molecules. This concept seems central to our understanding of immune function. However, like all scientific ideas, it is not beyond question. Some immunologists have developed an alternative hypothesis: that […]