The correct answer is option 4, that is, muscle cells require more energy, so they have more mitochondria in comparison to the skin cells.
Mitochondria are the powerhouse of the cells. The synthesis of ATP takes place in them, that is, the energy currencies of the cell. The cells of the muscles need to work hard and thus require ample energy, for this, they need more concentration of mitochondria to generate a high energy yielding ATPs.
10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
Answer:
Explanation: Lakes support many varieties of organisms, including
Plankton.
in shallow, open water and
plants,
in shallow water near shore.
Wetlands.
Answer:
i has been increasing steadily
Explanation: