Forest soils tend to be somewhat acidic. this acidity can be increased with acid rain. which ion is typically present in soil with a high acidity? a. phosphate b. bicarbonate c. sulfate d. calcium

What type of competition exsist between two species. turtles and fish

What amino acid is coded for by this sequence after the mutation

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.