Please post the food chain i may be able to help
Letter b. Divergent boundary
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Answer:
a difficult to identify
Explanation:
you can identify this type of fossil by the following-
distinctive, widespread, abundant, and limited in geologic time.
Answer:
how do animals obtain oxygen? animal cells exchange oxygen and carbon dioxide with their surroundings by diffusion across the puter coverings or membranes of cells.
Explanation: