. En humanos, el albinismo común (oculocutáneo) es causado por un gen autosómico recesivo a. Su alelo dominante A determina pigmentación normal de la piel. En un matrimonio, en donde ambos progenitores eran normales, hubo un descendiente con albinismo. Los genotipos de los progenitores son

What feature of cell theory is best demonstrated in the image

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land