Electrons (negatively charged subatomic particles)
It should be a food web, because there are various producers and consumers, and the bears and humans eat each other
Answer:
Nucleus
Explanation:
The DNA of a eukaryotic cell is found in an internal compartment of the cell called the nucleus
because its the power house of the call
Fish is good to lowering blood pressure because contain vitamin D, and this hormone-like vitamin has properties that can lower blood pressure.