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Where do homologous chromosomes exchange genetic material through crossing over? a. chlorophyll b. centrosomes c. centromeres d. chiasma
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Biology, 21.06.2019 15:00, livmoney8905
Asap! how does the distance between two objects affect the force of gravity? how is the moon dependent on the sun?
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Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c
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Biology, 22.06.2019 03:50, sbelgirl2000
The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
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Which of the following is not a step used by cytotoxic t cells to kill infected host cells?
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