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Vlad [161]
3 years ago
6

I WILL GIVE BRAINLIEST

Biology
1 answer:
slamgirl [31]3 years ago
7 0

Answer:

The cells that make up the xylem are adapted to their function: They lose their end walls so the xylem forms a continuous, hollow tube. They become strengthened by a substance called lignin . Lignin gives strength and support to the plant.

<h2>Hope it helps you.</h2>
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What type of muscle action would expend the highest amount of energy at a fixed resistance level over a comparable duration?
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Svetllana [295]

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The answer is

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Electron microscopes use
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