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?

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f