Brainlest is a scientific model? how is a scientific model to the brain for relaying a scientific concept?

What is the function of nucleic acids

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

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.