En el hombre, el albinismo es el resultado de dos alelos recesivos, a, y la pigmentación, carácter normal, viene determinada por el alelo dominante A. Si dos individuos con pigmentación normal tienen un hijo albino, ¿cuáles pueden ser sus genotipos? ¿Cuál es la probabilidad de que en su descendencia tengan un hijo albino?

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?