A, an object in motion stays in motion unless acted upon by an outside force.
Only plants need cell walls, animals do not. Cell walls help maintain cell shape in plants, while the cell membrane helps support animal cells.
nutrient that we consume have chemical energy stored within their chemical bond. This nutrient molecules are our main source of energy for metabolism.
chemical energy is potential of chemical substances to undergo transformation through a chemical reaction to transform other chemical substance. food energy is released during digestion whereby molecules in our food are broken into smaller pieces.As bond between these atom loses a chemical reaction occurs.
The answer is positively charged.
