Stoma does not mean mouth... maybe try asking your teacher because she or he is not giving you the right information
Answer: Prey for the rabbits would decrease greatly; there would be less food for the frogs and voles, so their populations would decrease. This means less food for the foxes and hawks.
Answer:
The magnetic field of Earth is caused by currents of electricity that flow in the molten core. These currents are hundreds of miles wide and flow at thousands of miles per hour as the earth rotates. The powerful magnetic field passes out through the core of the earth, passes through the crust and enters space.
A. Enzymes, We have an enzyme in the cells in our bodies where hydrogen peroxide is converted.