Can I see the picture that you are talking about please
Answer:
The reaction of iodine and starch turns the solution blue
It is called the intensity.You are welcome.
Answer: have true roots, stems, and leaves
may have seeds
may not have seeds
have vascular tissue
Explanation:
some vascular plants have seeds and some do not.
they have vascular tissue such as xylem and phloem
they have true roots, stems, and leaves
