Answer:
The microorganism must be found in abundance in all organisms suffering from the disease, but should not be found in healthy organisms.
The microorganism must be isolated from a diseased organism and grown in pure culture.
The cultured microorganism should cause disease when introduced into a healthy organism.
The microorganism must be reisolated from the inoculated, diseased experimental host and identified as being identical to the original specific causative agent.
Explanation:
The correct answer is - B. It is released from a transporting medium.
After the erosion occurs, the sediments are then transported by certain medium, like the water and the wind. When the transporting medium losses its carrying power, the sediments are released. As they are released, they create new land forms, varying from sand dunes, to beaches, fertile soils, to lagoons... All of the land forms created by the deposits of sediments have the characteristic of being made out of fine particles, mostly of sand.
The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.
Answer:
The amount of the solute is the quantity that would be equal between two solutions that are isotonic.
Explanation:
Tonicity can be described as the measure of osmotic pressure among solutions.
If the amount of solutes that is present in a solution is equal to the amount of solute that is present in another solution, then the two solutions would be considered as isotonic. No transfer of solutes will take place in such solutions.
Any rise or loss of solutes in either of the solutions will result in the transfer of solutes among the solutions and the solutions will no longer remain isotonic.