1. Madison has type A blood, and so does her sister Abi. Her sister Marley has type O blood.
A. What are Madison's parents’ blood types?
B. What is the genotype of Madison's blood?

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.