Tom with type AB blood marries Anna. They have two children: Eric with type B blood and Jessica with type A
blood. Anna’s father Paul has type O blood, and her mother Elizabeth has type A blood.
a. What are the genotypes of Tom and Paul?
b. What are the possible genotypes and phenotypes of Anna?
c. What is the genotype of Eric?
d. Is it possible to define Jessica’s genotype and phenotype based on the information provided? Why or why not?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that