the gene for a widow's peak is dominant. a child inherits genes with the genotype: ww and ww. what are the chances that he will have a widow's peak?

25% chance
50% chance
75% chance
100% chance

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Which statement best compares aerobic and anaerobic respiration

In "the pig," what is the main effect that the piglet initially has on kibuka?