Answer:
The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. Two of the bases are purines- adenine and guanine.
I believed it is Ecological Succession
Answer:
development of an osmotic pressure difference across capillary walls
Fructose and glucose. 50% of each.
B, because all have similarities, not just some
