Well, it's almost impossible to give you the correct answer as you haven't attache the picture which shows the needed data. I bet that you have the same question as the most of students that's why I will try to help you. If you had to share this pic, the answer should be <span>Uterus. Hope Iguessed right!</span>
Answer:
The answer is due to oxygen deficiency
Hope this helps you.
The following which poses as the most logical conclusion about the life cycle of this plant is definitely : The plant is a fern, and the gametophyte is its dominant phase. I am pretty sure you will fing this answer interesting. Regards!
Consumer takes energy away