In humans, oculocutaneous (oca) albinism is a collection of autosomal recessive disorders characterized by an absence of the pigment melanin in skin, hair, and eyes. that is, normal pigmentation (a) is dominant over albino characteristics (a). for this question, assume it is a single gene with two alleles. if both parents display the albino phenotype, what are all of the possible genotypes that may be observed in their offspring?

Answer 1:2:1

Explanation:1AA:2Aa:1aa using punnette square

i think it is dna, i'm not totally sure but i think it might be.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.