Answer:
D, core
Explanation:
The outer core is located just below the mantle. It is made of liquid iron and nickel. Scientists believe this layer is responsible for the Earth's magnetic field. It is about 2,200 kilometers thick and around 4,500 degrees Celsius.
Organelles that use chemical energy stored within the covalent bonds of
>> organelle molecules <<
Answer:
reproduction? not entirely sure what the question is asking for, but i think its reproduction.
Explanation:
The appropriate answer is a. the conversion of radiant energy to chemical energy. Plants use light from the sun to convert carbon dioxide and water to glucose. An important bi-product of this reaction is oxygen which is vital to all life on earth. When humans consume glucose and do work they are converting chemical energy into heat energy and mechanical energy.
<span>Cells are abnormal and moderately differentiated. I believe that's the correct answer.</span>