One consequence of protein denaturation is: a. the protein performs better than before. b. the protein adds another protein to its folded shape. c. the protein becomes more tightly folded. d. the protein forms covalent sulfur-sulfur bonds. e. the protein loses its functionality.

Give examples of selective advantage of organism’s body part/organ

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

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.