A primary oocyte residing in a primordial follicle becomes a secondary oocyte "in the vesicular follicle".
Explain that water moves down a water potential gradient, and the salt solution has a lower water potential than the vacuole so water leaves the vacuole through osmosis
In exam Q's key points are:
- Water potential gradient
- Higher water potential in vacuole
- Leaves through osmosis
Answer:
120 centimeters equals 1.2 meters
Typhoid fever is most common in non-industrialized countries. Travelers to Asia, Africa, Eastern Europe, and Latin America are especially at risk. Salmonella typhi bacteria are shed in the urine or stool of infected persons, including chronic carriers. There are no known animal reservoirs for typhoid fever.
C. The Bering Land Bridge once connected what would be Russia and North America but the the movement of these continents separated the land bridge
