If both parents have brown eyes then all offspring must always have brown eyes.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The negative impacts of nonnative species generally outweigh the positive impacts

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.