Circles represent females and squares represent males on a pedigree. How many individuals in the second generation express the trait being studied on the pedigree below? * A. one male and one female
B. one male
C. two males and two females
D. three males and one female

Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heartbeat. rank from first to last. do not overlap any tiles. view available hint(s) reset av nodeav bundleinternodal pathwaysbundle branchessa nodepurkinje fibers

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods

The basic types of tissue in the human body are