The correct answer is soil structure. Soil structure refers to the arrangement of soil separates into units which are called soil aggregates which possess solids and pore space. Aggregates are separated by planes of weakness and are dominated by clay particles. Example of an aggregate is silt and fine sand.
Answer:
A cell carries out it's normal functions during mitosis
Mushroom is probably the right answer
2. Symptoms vary and can include cough, repeated lung infections, inability to gain weight, and fatty stools.