# data[].attributes.body
1) You change the aperture priority settings by turning the left side knob so the marker stops at A(perture) and on the right knob you then change the number there.
2)When the aperture changes, the photograph either becomes blurry around the focus or that everything is clear.
3)You would use aperture priority when you want the background to be blur and have the main focus be crisp. You would use aperture priority when you want to focus on something like a flower and you want the background to be blurry.

# data[].attributes.body
This photography was taken with the aperture at f/16, this creates a deep depth of field as the whole picture is still crisp and there isn't any blur in it.

# data[].attributes.body
This photography was taken with the aperture at f/5.6, this creates a shallow depth of field as the yellow bird and the sunflower is in the center of attention.

# data[].attributes.body
Shutter Speed: 1/6400
Aperture: f/1.8
ISO: 200

# data[].attributes.body
Shutter Speed: 1/400
Aperture: f/8
ISO: 200

# data[].attributes.body
Shutter Speed: 1/80
Aperture: f/16
ISO: 200

# data[].attributes.body
Shutter Speed: 1/5000
Aperture: f/1.8
ISO: 200

# data[].attributes.body
Shutter Speed: 1/5000
Aperture: f/8
ISO: 200

# data[].attributes.body
Shutter Speed: 1/50
Aperture: f/16
ISO: 200