Why is it necessary to rinse the inside of erlenmeyer flask with di water periodically?

What is mitosis and how does it affect change

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

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.