<span>The relationship between the red knot and the horseshoe crab is that of parasitism. The red knot benefits at the expense of the horseshoe crabs while the horseshoe crab only loses.</span>
The products for photosynthesis are sugar (C6H12O6) + oxygen (6O2)
1. Break down of Food into Energy 
Oxygen
2. Absorb X - Rays in Bones Calcium
3. Cell Membrane Function Sodium
4. All Organic Compounds Carbon
Organisms, like bacteria or lichen, that can live on bare rock and form soil are called Pioneer species. In primary succession pioneer species like lichen, algae, bacteria , fungi as well as other abiotic factors like water and wind, start to normalize the habitat. This type of successions begins on rock formations, such as mountains or volcanoes, or in a place with no organisms or soil.
