Describe three instances of possible evolutionary mechanisms observed in the natural world which allowed the organism to more successfully survive and reproduce. Include the environmental factors that induced those changes.

What molecule contains an organisms genetic material, passed down from parents to their offspring

Physical characteristics of down syndrome

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.