Which process is most critical for different types of tree cells to develop?
a mitosis
b DNA replication
c sexual reproduction
d cell differentiation
5. When the seed of a tree first starts to grow, what would happen if the cells did not differentiate?
a Other cells would differentiate.
b All of the cells would be identical.
c The DNA would make new cells.
d The seed could form roots, but not leaves.
2007-11-26
06:25:47
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2 answers
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wish on a star
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Science & Mathematics
➔ Biology