Answer:
I think its d or b but I am not sure learned this last year
Neurons and muscle cells perform different functions. In the body, these cells have the same Protein content. <span>The function of muscle cells is m<span>ovement</span>, while the function of neurons is to send nerve signals.</span>
The following is the correct order of the whole phosphorus cycle:
1. Erosion and weathering of the rock deposits the phosphorus into water.
2. Aquatic plants absorb and assimilate the dissolved phosphate.
3. A fish consumes aquatic plants.
4. The fish is caught and consumed by a bear.
5. The bear, after a fruitful life, dies from an old age.
6. Decomposition of the dead bear discharged phosphorus into the soil.
7. The soil washes into a lake, where it sinks to the bottom to turn into a sedimentary rock.