Technology is the invention of complex tools and machines.
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Biology, 22.06.2019 01:30, jfrjtwrg
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
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Biology, 22.06.2019 04:00, jorgepas66
The tubes transporting minerals and water upward are called ?
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Biology, 22.06.2019 07:30, sawyerharper
Which locations on the map are low-pressure areas? a b c d e
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Biology, 27.09.2019 23:30
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History, 27.09.2019 23:30