The immune system protects and fights germs and bacteria that get into the body. I hope this helped.
Answer:
The balanced equarion is
4Fe + 3O2-------> 2(Fe2O3).
Explanation:
Answer:
3
Explanation:
An hypothesis is a proposed explanation to an observation or an intelligent guess about a phenomenon made with little evidence at the beginning before proceeding to do further investigation or research. The most appropriate way to scientifically evaluate the hypothesis is to scatter seeds in several areas of the meadow and observed whether they will start to grow.
Answer:
The plateau is caused by the movement of fewer sodium ions across the cell membrane.
Explanation:
The long plateau phase is due to the movement of calcium across the membrane.
The process, primary succession, would best describe the series of photographs when all of the topsoils were destroyed after the eruption. There is just one thing to remember about this, that the primary succession occurs on the land that has nothing and is the soil building process.