I think the veins absorb the photons because they're located at the top part of a leaf while the stomata that serves as the leaf's lungs are found at the under side.
D.uracil is the nitrogen base bind with adenine
A fern is a vascular plant.
It would be the same as original cell.
1. certain foods may raise your cholesterol level causing plaque to build up in your arteries which may end in a heart attack.
2. Poor food choice might raise your blood pressure due to too many sugars or fats that might cause diabetes.