They are all the examples of organ system.
The two alleles for fur color in snurfles are Yellow and Green. These alleles are represented by the letters G and g. Homozygous dominant GG is yellow, as well as heterozygous Gg. But recessive gg is green. These are the two colors that can be seen in the traits of fur colors in snurfles. I hope this helps.
Earthquakes can be recognized through association of plates sliding past each other.
Fewer. more expose to sun could kill plants off.