A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter. This couple could have children of either blood type A (O from mother and A from father) or blood type B (O from mother and B from father).
At night, humans can use flashlights to spot animals that possess tapetum lucida by causing a phenomenon called eye shine.. Eye shine is the iridescent glow observed in animals when light is shone into their eyes, which floods the eye with light that is then reflected by the tapetum lucidum.
Submit. Bioluminescence is the production and emission of visible light from living organisms. In the plant world, a number of fungi possess bioluminescent properties that cause them to glow in the dark. The glowing occurs when a pigment reacts with an enzyme and oxygen to create light. Bioluminescent fungi might have evolved to attract insects that help with spore dispersal.