Answer:
( in the explanation )
Explanation:
The magnetic compass was an important advance in navigation because it allowed mariners to determine their direction even if clouds obscured their usual astronomical cues such as the North Star. It uses a magnetic needle that can turn freely so that it always points to the north pole of the Earth's magnetic field.
With what I could help u with anything
Answer:
Add the answers so someone can help you..
Explanation:
Parasitism: One organism (the parasite) gains, while the other (the host) suffers. I think.... either that or it's
Commensalism: only one species benefits while the other is neither helped nor harmed. ... Almost positive that its Parasitism tho
Mitochondria converts food energy into cell energy for the cell use this probides energy for the ribosome
