Biology, 31.10.2019 02:31 shardaeheyward139
Plant cells have a cell wall, which means that gene transfer can be done only by physical methods. which method would be preferred for the production of a pesticide-resistant plant?
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What are some natural processes that represent physical and chemical changes?
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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 17:30
What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents
Answers: 1
Plant cells have a cell wall, which means that gene transfer can be done only by physical methods. w...
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