Answer:
2 and 100 million
Because of the difficulties with both defining and tallying the total numbers of different species in the world, it is estimated that there are anywhere between 2 and 100 million different species.
Smooth muscle cells are found in the walls of hollow organs
<span>It is a nerve agent. Or chemical asphyxiant. An example is Hydrogine Cyanide. </span>
Answer: c. grass (producer)