Explain how concentration is calculated

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

Which sentence best expresses the differing opinions of these two book reviews?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an