Why are enzymes important to humans? because they allow reactions to occur at body temperatue?

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.

Which of the following is not a type of epithelial cell

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down