Do you mean what organelle? Cuz I think it occurs in all of our cells. You need an Endoplasmic Reticulum, I beleive.
Answer:
Circadian rhythms help determine our sleep patterns. The body's master clock, or SCN, controls the production of melatonin, a hormone that makes you sleepy. It receives information about incoming light from the optic nerves, which relay information from the eyes to the brain.
Answer:
The wavelength will get shorter
Explanation:
Gradpoint
Answer:
it's called taxonomy or binomial nomenclature
the first name is generic (from genus) and begins with a capital letter
the second name is specific (from species) and begins with a small letter