When active transport is moving molecules it will allow molecules to move from a: high to low concentration b: low to high concentration c: low to low concentration

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

The instructions for making proteins come originally from