Mrs. Essy is type "A" and Mr. Essy is type "O." They have three children named Matthew, Mark, and Luke. Mark is type "O," Matthew is type "A," and Luke is type "AB." Based on this information: A. Mr. Essy musy have the genotype??
B. Mrs. Essy must have the genotype??
​

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

9. wind power creates pollution. water air soil noise

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?