Biology, 11.10.2019 21:30 jacksonyodell4184
Which of these sentences is true about genetic variation? mutations always carry out beneficial genetic variations in an organism. mutations always carry out harmful genetic variations in an organism. mutations are one of the key factors in genetic variation. done
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Biology, 21.06.2019 15:30
Based on the evidence in the excerpt above, describe in your own words what it would have been like for a person to enter a meat processing plant in the united states
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Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
Which of these sentences is true about genetic variation? mutations always carry out beneficial gen...
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