When is light produced? A. when an electron moves down an atomic orbit
B. when two electrons collide
C. when an electron moves up an atomic orbit

Which of these is not a nucleotide base found in dna?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.

Approximately what wavelength of light is best absorbed by chlorophyll a