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Biology, 22.06.2019 10:30, jagslovegirl
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
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Biology, 22.06.2019 15:00, sisterskrrt
Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture
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Biology, 22.06.2019 16:00, shaydog6353
Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems
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Genetic disorder can result when chromtids fail to separate properly. during which phase is this pro...
English, 13.07.2019 20:00
History, 13.07.2019 20:00