A new animal arrived in an ecosystem. Make a prediction on what will happen to the dominate and non- dominate plants if this new animal were to solely eat the dominate plant?

This is a biological reaction due to a stimulus. i need this quickly !

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?