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Biology, 22.06.2019 04:30
Anton created a chart listing different types of materials. which best complete the chart?
Answers: 3
Biology, 22.06.2019 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
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Biology, 22.06.2019 13:30
What kinds of molecules can pass through the cell membrane without any problem?
Answers: 1
From which celestial body is a star born?...
Mathematics, 08.11.2019 00:31
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