Cliff has colorblindness and icthyosis, which causes scaly skin. both traits are x-linked recessive. the probability that he transmits both traits to his sons is

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

You see a white marker with an orange circle and black lettering. what does this marker tell you

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