Is an allele for a trait that has no effect on a species fitness affected by natural selection?

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees