Answer:
b i had that before its b
Explanation:
Answer:
All of the choices are ecosystem services.
Explanation:
Trees' roots hold soil down so it doesn't move everywhere and they recycle carbon into oxygen. In addition, they provide us wood and beautiful wildlife!
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The scientists that won the Nobel Prize for publishing the first description of the structure of DNA were Watson & Crick.
A bone cell, formed when an osteoblast becomes embedded in the matrix it has secreted.