Because bryophytes do not have vascular tissue

a. obtain all is there a water from their surrounding air b. have true roots stems and leaves c. show alternation of generation d. grow close to the ground

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 open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.