If a person has diabetes mellitus, would his or her production of glucagon be increased or decreased? explain your answer.

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis