Answer:
A producer is a plant or fungi but it mainly is a organism that produces food for a primary consumer
Explanation:
Yes, anything that lives. Cells have a nucleus, they are alive and can reproduce. (Not man made/abiotic)
This is because their tails are hydrophobic and their heads are hydrophilic. Hydrophobic meaning dislikes being near water and hydrophilic meaning likes to be near water. Therefore, they will orientate themselves in such a manner that the heads are facing externally and all the tails are facing together protected by the hydrophilic heads. google a photo of lipid chains in water if you are still confused. I'm not sure if that is what you are asking, but I hope it helps.
Answer:
they repel
Explanation:
because like charges repel
Answer:
because iron is magnetic and sand is not
Explanation:
