Ayellow lamp emits light with a wavelength of 6.00 · 10-7 m. calculate the frequency of the yellow light.
f = hz
a. 2.00 x 10-15
b. 180.
b. 5.00 x 1014
c. 5.00 x 10-16

Modern whales developed their traits through natural selection what occurs during the process of natural selection

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.