Initially, the myrtle warbler and Audubon's warbler were considered two different species. These birds have now been reclassified as eastern and western forms of a single species. Which of the following pieces of evidence would warrant this reclassification? A. The two forms interbreed successfully where their habitats overlap.
B. The two forms live in habitats with similar terrain and temperatures.
C. The two forms eat the same type of wood grubs and flying insects.
D. The two forms display very similar physical traits such as coloration and tail–shape.

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.