The study of biology would be most in finding a solution to which problem? a. the need for a hover car. crop loss from fungus b. slow chips for handheld computers c. new mirrors for a telescope in space

Aboy with an extra x chromosome probably has which of the following syndromes?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?