Please add the statements to choose from, i would love to help :)
Well its easy the Bt gene is inserted into one plant cell by using a bacterial plasma.
Answer: B) Are found in all the vascular plant groups
Explanation:
Megaphylls are found in vascular plant and they are leaf structures. They undergo photosynthesis and are gotten from the euphyllophyte structures. The have many large veins that branches apart.
microphylls and megaphylls are leaf structures that have diverse anatomical structures.