differentiate between the following types of movement observed on a wet mount or hanging drop slide: directional movement Brownian movement water current movement

Answer is given below:

Explanation:

Flagella aids in directional mobility. Bacteria move in a specific direction at their own discretion.Brownian movement of cells or bacterial motions in a random way due to bombardment of surrounding cells.The current movement of water causes cells or bacteria to move along the stream.

Tropical climate is experienced in the nothern countries of south america

The answer is d. none  hope this .