Which component of dna determines the traits of an organism?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals

Which is an inner plant a. earth b. saturn c. jupiter d. neptune