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Answer:
5. C. 3 only (Eukaryotic)
7. A. Active Transport
Sorry I am unsure of 9.
Explanation:
Hope those help tho
One scientist who attempted to explain how rock layers form and change over time was... James Hutton.
I hope this is the answer you were looking for. I believe I’ve answered a question similar to this before!
~Brooke❤️
Answer:
These are needed to mimic the blood vessels which these organs will use for the supply or drainage of fluids e.g blood.
In addition the empty tunnels serve as the routes for nutrients and oxygen supply for the organ.
In summary the tunnels provided a vascular structure to support the organ
Explanation:
B. I think, because they are both mechanical. Don't quote me on that <span />
