Human blood groups are governed by three alleles, a, b, and o. a and b are codominant and o is recessive to both. if a woman with type o blood is expecting a child. her husband is type a. both the woman's father and her husband's father had type b blood. what is the probability that the child will have type o blood

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work