Alake filling an abandoned cirque is called a

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

the answer to your question is sperm

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.