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DerKrebs [107]
3 years ago
14

The cells in the stem of a plant often have thicker cell walls than the other parts of the plant in order to A.allow more light

to penetrate through the stem. B.secrete water and oxygen through the stem. C increase gas exchange in the stem. D provide support and strength to the stem.
Biology
2 answers:
swat323 years ago
6 0
The answer would be between b and d but i would go with d

DerKrebs [107]3 years ago
4 0
I believe the answer is D. But I'm not completely sure
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