Study the image. A world map showing the Principal World Air Masses. The four major types of air masses are noted on the map.

Which air mass has formed immediately north of Antarctica in the image?

Study the image.

maritime polar
continental polar
maritime tropical
continental tropical

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.