Biology, 06.01.2020 22:31 darenl3601
Every time a child visited a cousin who has two cats, the child's eyes turned red, itched, and began to water. then, the child began to have trouble breathing. it is most likely that the child reacted this way because
(1) normally harmless cat antigens stimulated the immune system
(2) it is difficult for the respiratory system to filter cat antigens out of the inhaled air
(3) cat antigens are a health hazard, since they always cause disease
(4) cat antigens stop the immune system from making antibodies, so bacteria cause these responses
Answers: 1
Biology, 21.06.2019 19:10
Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.
Answers: 3
Biology, 22.06.2019 01:30
Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?
Answers: 2
Every time a child visited a cousin who has two cats, the child's eyes turned red, itched, and began...
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