Petrification occurs when shell, bone, or wood is replaced with dissolved minerals dead organisms are exposed to oxygen and calcium carbonate a cast fossil is later filled with minerals an organism is completely preserved in ice or oil

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

Does all the energy stored by the phytoplankton reach the top level of the pyramid

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each type of organism to a characteristic that describes it.