If a person has alleles AABCcDdEEff for skin color, how many different allele combinations could they produce?

Which of th following best describes how genes produce traits in an organism?

Which organisms udergo photosynthesis

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?