Biology, 01.12.2020 08:40 cecilysimpson3089
Fresh cut flowers are added to a vase with a solution of water and “plant food.” the solution provides water to the plant cells, and refuses the amount of wilting due to the movement of water in and out of the plant cells across the membrane. which type of solution must these flowers be placed in?
a) hypertonic solution
b) isotonic solution
c) hypotonic solution
Answers: 2
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The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
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The graph shows how much money the south dakota livestock industry earns annually. according to the graph, which industry would experience the greatest financial impact from a loss of pastureland
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Fresh cut flowers are added to a vase with a solution of water and “plant food.” the solution provid...
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