It should be oxygen because plants take in carbon dioxide, sunlight, and water and get rid of oxygen, energy, and water. (see pic)
Answer: B) ferns
Algae, liverworts and moss are examples of plants with no
real stems, leaves or roots and are also known as nonvascular plants. Plants
with true roots are known as vascular plants. Vascular plants have real roots, stems and leaves and contain vascular tissues.
In this scenario, once in a target tissue, the water soluble hormones which is the answer would then bind to the intracellular receptors inside the cell membrane. Hope this is the right answer and would be of big help then.
1.) Charring a Marshmallow
2.) I think its B