In close comparisons, extemal fertilization often yields more offspring than internal fertilization. however,
internal fertilization offers the advantage that
a. it requires less time and energy to be devoted to reproduction
b.
the smaller number of offspring produced often receive a greater amount of parental care
and thus have a greater survival rate.
c. it requires expression of fewer genes and maximizes genetic stability,
d. it is the only way to ensure the survival of species

Foods that are required to be held hot must be

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John and jane jones’ newborn baby girl, leah, has just been diagnosed with galactosemia. prior to their genetic counseling appointment, they submitted this family history: john and jane’s older child, a son named lee, does not have galactosemia. john is the only child of hanna and harry. harry was an only child. hanna has two older sisters, hope (the oldest) and holly. both harry and hanna’s parents lived in good health into their 80s. jane’s brother, joe, is married to jen. they have a son, les, who is a healthy nine-year-old with myopia (nearsightedness) but no sign of galactosemia. jane’s mother, hilda, is alive and healthy; jane’s father, henry, passed away last year of a sudden heart attack. hilda and henry have no family history of galactosemia. use the information in the family history to construct a pedigree for this family.