The answer to the question stated above is letter D. Vascular and Ground. Vascular tissue comprises the xylem and phloem tissues. Xylem tissue transports water and nutrients from the roots to different parts of the plant while phloem tissue transports organic compounds (sugars and nutrients manufactured in the shoot) from the site of photosynthesis to other parts of the plant.
Answer:
A) Tomato plants grown in soil with no fertilizer
Explanation:
The control group is the group that you do not change anything. This is used as a basis or a baseline to determine whether changes you make in the experimental groups actually made a difference. An experiment is incomplete when you do not have this because it does not show any evidence that the change you made is what ellicits an effect.
Answer:
the us has 63 national parks, which are congressionally-designated protected areas operated by National Park service, an agency of the department of the interior.
