Which of the following supports the theory of evolution? a. homologous structures
b. geographic distribution of organisms
c. embryonic stages of development
d. all of the above

Blank is a rock with a find dark texture that makes up the oceanic crust

2points what do bacteria have in common with the cells of other living organisms?

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.