3. a cell is lacking in its supply of amino acids. which of the following will occur?

a. mrna will not be formed because enzymes may not be present
b. the ribosomes will not work properly because there will be no proteins
c. trna may not be able to fulfill its job
answer this plzzz

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

This is the interaction of two organisms where one is and the other is neither nor harmed.

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.